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Hypertech ThermoMaster Computer Chip 121362 for 91 Camaro 305 TBI

Hypertech ThermoMaster Computer Chip 121362 for 91 Camaro 305 TBI

NS-HYT121362 (Not in stock)

Regular price $142.99 Sale

Special Order (contact us for availability)

Hypertech Street Runner Power Chips replace your stock PROM, which holds the settings for fuel flow and spark advance. This is a Stage 1 chip that improves the spark and fuel curves for better performance. It provides max power at wide-open throttle but does not affect the idle or part-throttle settings. This means your mileage and emissions will not affected! The Street Runner Power Chip is designed for use on a stock vehicle using premium pump gas (91 Octane or better). Wake up your ride with a Hypertech Street Runner Power Chip!

  • Replaces your stock PROM
  • Improves spark and fuel curves for better performance
  • Computer Chip
  • ThermoMaster
  • Automatic Transmission
  • TBI
  • Small Block Chevy
  • GM F-Body 1991
  • Sold as each
  • MPN: 121362

 State Restrictions: CA