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Hypertech ThermoMaster Computer Chip 121382 - 91 Corvette 350 TPI

Hypertech ThermoMaster Computer Chip 121382 - 91 Corvette 350 TPI

HYT121382 (1 in stock)

Regular price $182.99 Sale

Hypertech ThermoMaster Power Chips replace your stock PROM, which holds the settings for fuel flow and spark advance. This is a Stage 2 chip that optimizes the spark and fuel curves for max performance. The ThermoMaster Power Chip is designed for use with a 160 deg. thermostat and premium pump gas (91 Octane or better). Maximize the performance of your ride with a Hypertech ThermoMaster Power Chip!

  • Computer Chip
  • ThermoMaster
  • Automatic Transmission
  • TPI
  • Small Block Chevy
  • Chevy Corvette 1991
  • Sold as each
  • MPN: 121382

 State Restrictions: CA