Hypertech

121492

Hypertech 121492 ThermoMaster Power Chip for 1991 Lumina/Grand Prix 3.1 MPFI Auto O/D

EAN: 0759609005182

UPC: 759609005182

Engine Computers

Must run premium fuel
Plug in and go, no wiring or soldering required
50-state street legal
Use with 160 degree or 180 degree thermostat

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 potential gas mileage improvements. Power Chips can be easily installed, using only hand tools. ThermoMaster power chips are designed for daily street driving or competition in unmodified vehicles using a 160 degree or 180 degree thermostat.

Dorman Help! 85912 Toggle Switch Blue
ZMAUTOPARTS Honda Intake Filter System CAI-502R
Mix me 673