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Hypertech
Hypertech H58-121462 Thermo Master Computer Chips for 1991 Chevrolet Caprice
Upgrade to unlock this product- Shipping Cost (lower 48): $12.61
- SKU: KSAO564305
- Asin: B000VVTI24
- Manufacturer Part #: H58-121462
- Qty Available: 3
- Shipped By: 3 days
- Stock: In Stock
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Product Description
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.
Features- Controls engines air/fuel ratio
- Controls spark advance for max power
- Designed for daily street driving
- For unmodified vehicles w/stock thermostat
- Potential gas mileage improvements
- 1991 Chevrolet Caprice
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