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Hypertech 123072 ThermoMaster Power Chip for 1993 CK25/35 454 TBI Auto E/OD

Hypertech 123072 ThermoMaster Power Chip for 1993 CK25/35 454 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 123072 ThermoMaster Power Chip for 1993 CK25/35 454 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$134.70

FREE shipping

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Hypertech 124082 ThermoMaster Power Chip for 1994 CK25/35 454 TBI Auto

Hypertech 124082 ThermoMaster Power Chip for 1994 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 124082 ThermoMaster Power Chip for 1994 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon Marketplace

$156.25

FREE shipping

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Hypertech 153722 ThermoMaster Power Chip for 1993 C15/25 350 TBI Auto E/OD

Hypertech 153722 ThermoMaster Power Chip for 1993 C15/25 350 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 153722 ThermoMaster Power Chip for 1993 C15/25 350 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon Marketplace

$156.25

FREE shipping

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Hypertech 121092 ThermoMaster Power Chip for 1991 CK25/35 454 TBI Auto E/OD

Hypertech 121092 ThermoMaster Power Chip for 1991 CK25/35 454 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 121092 ThermoMaster Power Chip for 1991 CK25/35 454 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$148.49

FREE shipping

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Hypertech 122092 ThermoMaster Power Chip for 1992 CK25/35 454 TBI Auto E/OD

Hypertech 122092 ThermoMaster Power Chip for 1992 CK25/35 454 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 122092 ThermoMaster Power Chip for 1992 CK25/35 454 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$140.70

FREE shipping

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Hypertech 121292 ThermoMaster Power Chip for 1991 CK25/35 350 TBI Auto E/OD

Hypertech 121292 ThermoMaster Power Chip for 1991 CK25/35 350 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 121292 ThermoMaster Power Chip for 1991 CK25/35 350 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$140.70

FREE shipping

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Hypertech 124081 Street Runner Power Chip for 1994 CK25/35 454 TBI Auto E/OD

Hypertech 124081 Street Runner Power Chip for 1994 CK25/35 454 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 124081 Street Runner Power Chip for 1994 CK25/35 454 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$139.25

FREE shipping

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Hypertech 124091 Street Runner Power Chip for 1994 CK25/35 454 TBI Auto E/OD

Hypertech 124091 Street Runner Power Chip for 1994 CK25/35 454 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 124091 Street Runner Power Chip for 1994 CK25/35 454 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$139.25

FREE shipping

go to store
Hypertech 124092 ThermoMaster Power Chip for 1994 CK25/35 454 TBI Auto

Hypertech 124092 ThermoMaster Power Chip for 1994 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 124092 ThermoMaster Power Chip for 1994 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$148.49

FREE shipping

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Hypertech 124082 ThermoMaster Power Chip for 1994 CK25/35 454 TBI Auto

Hypertech 124082 ThermoMaster Power Chip for 1994 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 124082 ThermoMaster Power Chip for 1994 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$137.70

FREE shipping

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Hypertech 120072 ThermoMaster Power Chip for 1990 CK25/35 454 TBI Auto T400

Hypertech 120072 ThermoMaster Power Chip for 1990 CK25/35 454 TBI Auto T400

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 120072 ThermoMaster Power Chip for 1990 CK25/35 454 TBI Auto T400

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$116.22

FREE shipping

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Hypertech 123142 ThermoMaster Power Chip for 1993 CK25/35 4.3 TBI Auto

Hypertech 123142 ThermoMaster Power Chip for 1993 CK25/35 4.3 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 123142 ThermoMaster Power Chip for 1993 CK25/35 4.3 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$134.70

FREE shipping

go to store
Hypertech 122292 ThermoMaster Power Chip for 1992 CK25 350 TBI Auto E/OD

Hypertech 122292 ThermoMaster Power Chip for 1992 CK25 350 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 122292 ThermoMaster Power Chip for 1992 CK25 350 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$137.58

FREE shipping

go to store
Hypertech 123071 Street Runner Power Chip for 1993 CK25/35 454 TBI Auto

Hypertech 123071 Street Runner Power Chip for 1993 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 123071 Street Runner Power Chip for 1993 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$129.29

FREE shipping

go to store
Hypertech 123091 Street Runner Power Chip for 1993 CK25/35 454 TBI Auto

Hypertech 123091 Street Runner Power Chip for 1993 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 123091 Street Runner Power Chip for 1993 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$126.29

FREE shipping

go to store
Hypertech 121291 Street Runner Power Chip for 1991 CK25/35 350 TBI Auto

Hypertech 121291 Street Runner Power Chip for 1991 CK25/35 350 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 121291 Street Runner Power Chip for 1991 CK25/35 350 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon Marketplace

$148.81

FREE shipping

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Hypertech 127142 ThermoMaster Power Chip for 1987 CK25/35 454 TBI Manual

Hypertech 127142 ThermoMaster Power Chip for 1987 CK25/35 454 TBI Manual

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 127142 ThermoMaster Power Chip for 1987 CK25/35 454 TBI Manual

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$118.49

FREE shipping

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Hypertech 852822 ThermoMaster Power Chip for 1995 CK25/35 454 TBI Manual 5 SP

Hypertech 852822 ThermoMaster Power Chip for 1995 CK25/35 454 TBI Manual 5 SP

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 852822 ThermoMaster Power Chip for 1995 CK25/35 454 TBI Manual 5 SP

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$140.70

FREE shipping

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Hypertech 120092 ThermoMaster Power Chip for 1990 C10/SS 454 TBI Auto

Hypertech 120092 ThermoMaster Power Chip for 1990 C10/SS 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 120092 ThermoMaster Power Chip for 1990 C10/SS 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon Marketplace

$124.59

FREE shipping

go to store
Hypertech 153722 ThermoMaster Power Chip for 1993 C15/25 350 TBI Auto E/OD

Hypertech 153722 ThermoMaster Power Chip for 1993 C15/25 350 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 153722 ThermoMaster Power Chip for 1993 C15/25 350 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$140.70

FREE shipping

go to store
Hypertech 852832 ThermoMaster Power Chip for 1995 CK25/35 454 Auto W/OD

Hypertech 852832 ThermoMaster Power Chip for 1995 CK25/35 454 Auto W/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 852832 ThermoMaster Power Chip for 1995 CK25/35 454 Auto W/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$146.42

FREE shipping

go to store
Hypertech 120071 Street Runner Power Chip for 1990 CK25/35 454 TBI Auto

Hypertech 120071 Street Runner Power Chip for 1990 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 120071 Street Runner Power Chip for 1990 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$106.89

FREE shipping

go to store
Hypertech 121091 Street Runner Power Chip for 1991 CK25/35 454 TBI Auto

Hypertech 121091 Street Runner Power Chip for 1991 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 121091 Street Runner Power Chip for 1991 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$132.29

FREE shipping

go to store
Hypertech 122091 Street Runner Power Chip for 1992 CK25/35 454 TBI Auto

Hypertech 122091 Street Runner Power Chip for 1992 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 122091 Street Runner Power Chip for 1992 CK25/35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$139.19

FREE shipping

go to store
Hypertech 123712 ThermoMaster Power Chip for 1993 P35 454 TBI Auto

Hypertech 123712 ThermoMaster Power Chip for 1993 P35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 123712 ThermoMaster Power Chip for 1993 P35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$137.70

FREE shipping

go to store
Hypertech 129102 ThermoMaster Power Chip for 1989 C15/25 350 TBI Auto

Hypertech 129102 ThermoMaster Power Chip for 1989 C15/25 350 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 129102 ThermoMaster Power Chip for 1989 C15/25 350 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon Marketplace

$124.59

FREE shipping

go to store
Hypertech 123291 Street Runner Power Chip for 1993 CK25 350 TBI Auto

Hypertech 123291 Street Runner Power Chip for 1993 CK25 350 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 123291 Street Runner Power Chip for 1993 CK25 350 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$126.29

FREE shipping

go to store
Hypertech 852732 ThermoMaster Power Chip for 1995 CK25/35 350 Auto W/OD

Hypertech 852732 ThermoMaster Power Chip for 1995 CK25/35 350 Auto W/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 852732 ThermoMaster Power Chip for 1995 CK25/35 350 Auto W/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$134.70

FREE shipping

go to store
Hypertech 121291 Street Runner Power Chip for 1991 CK25/35 350 TBI Auto

Hypertech 121291 Street Runner Power Chip for 1991 CK25/35 350 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 121291 Street Runner Power Chip for 1991 CK25/35 350 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$129.29

FREE shipping

go to store
Hypertech 121712 ThermoMaster Power Chip for 1991 P35 454 TBI Auto

Hypertech 121712 ThermoMaster Power Chip for 1991 P35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 121712 ThermoMaster Power Chip for 1991 P35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$145.63

FREE shipping

go to store
Hypertech 120712 ThermoMaster Power Chip for 1990 CK35/P35 454 TBI Auto

Hypertech 120712 ThermoMaster Power Chip for 1990 CK35/P35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 120712 ThermoMaster Power Chip for 1990 CK35/P35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$116.22

FREE shipping

go to store
Hypertech 120092 ThermoMaster Power Chip for 1990 C10/SS 454 TBI Auto

Hypertech 120092 ThermoMaster Power Chip for 1990 C10/SS 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 120092 ThermoMaster Power Chip for 1990 C10/SS 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$109.15

FREE shipping

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Hypertech 122712 ThermoMaster Power Chip for 1992 P35 454 TBI Auto

Hypertech 122712 ThermoMaster Power Chip for 1992 P35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 122712 ThermoMaster Power Chip for 1992 P35 454 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$137.58

FREE shipping

go to store
Hypertech 123221 Street Runner Power Chip for 1993 K15/25 350 TBI Auto E/OD

Hypertech 123221 Street Runner Power Chip for 1993 K15/25 350 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 123221 Street Runner Power Chip for 1993 K15/25 350 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$126.29

FREE shipping

go to store
Hypertech 123011 Street Runner Power Chip for 1993 S10/15 4.3 TBI Auto E/OD

Hypertech 123011 Street Runner Power Chip for 1993 S10/15 4.3 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 123011 Street Runner Power Chip for 1993 S10/15 4.3 TBI Auto E/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$126.29

FREE shipping

go to store
Hypertech 852831 Street Runner Power Chip for 1995 CK25/35 454 Auto W/OD

Hypertech 852831 Street Runner Power Chip for 1995 CK25/35 454 Auto W/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 852831 Street Runner Power Chip for 1995 CK25/35 454 Auto W/OD

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$133.53

FREE shipping

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Hypertech 123462 ThermoMaster Power Chip for 1993 Caprice 350 TBI Auto W/Od

Hypertech 123462 ThermoMaster Power Chip for 1993 Caprice 350 TBI Auto W/Od

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 123462 ThermoMaster Power Chip for 1993 Caprice 350 TBI Auto W/Od

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$118.49

FREE shipping

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Hypertech 123002 ThermoMaster Power Chip for 1993 Astro/Safari 4.3 TBI Auto

Hypertech 123002 ThermoMaster Power Chip for 1993 Astro/Safari 4.3 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 123002 ThermoMaster Power Chip for 1993 Astro/Safari 4.3 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$137.70

FREE shipping

go to store
Hypertech 123042 ThermoMaster Power Chip for 1993 CK15/25 4.3 TBI Auto

Hypertech 123042 ThermoMaster Power Chip for 1993 CK15/25 4.3 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus... ... more

Hypertech 123042 ThermoMaster Power Chip for 1993 CK15/25 4.3 TBI Auto

Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus...

Amazon.com

$134.70

FREE shipping

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