Hypertech 120122 ThermoMaster Power Chip; Computer Chip Fits select: 1990 GMC SIERRA, 1990 CHEVROLET GMT-400 C1500
Hypertech 120122 ThermoMaster Power Chip; Computer Chip Fits select: 1990 GMC SIERRA, 1990 CHEVROLET GMT-400 C1500
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Hypertech

Hypertech 120122 ThermoMaster Power Chip; Computer Chip Fits select: 1990 GMC SIERRA, 1990 CHEVROLET GMT-400 C1500

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Key item features

Computer Chip

ThermoMaster Power Chip;Computer Chip

ThermoMaster Power Chip; w/Overdrive;


FEATURES:
  • Controls Spark Advance For Max Power
  • Controls Engines Air/Fuel Ratio
  • No Wiring Or Soldering Required
  • Potential Gas Mileage Improvements
  • Use w/Low-Temp 160-180 Deg. PowerStat Thermostat
  • Installs In Less Than 30 Minutes

FEATURES:
  • ThermoMaster Power Chip
  • w/Overdrive


Fits Select:
1990 GMC SIERRA 8 Cyl 5.7 L
1990 CHEVROLET GMT-400 C1500 8 Cyl 5.7 L
1990 GMC R35 CONVENTIONAL 8 Cyl 5.7 L
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Current price is $151.01
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