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Hypertech Street Runner For 1991 Chevy Or GMC Truck 350 TBI Automatic Transmission, Electronic Overdrive
Item EK-61-332387-1
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Product Information
Features, Description, Q&A
Features
- Increases Horsepower In Early Computer Controlled Cars
- Controls Engine's Air/Fuel Ratio And Spark Advance For Maximum Power And Performance
- Potential Gas Mileage Improvements
- For Trucks With Automatic Transmission
- Ecklers Legacy Number: 88-3055-3
- Eckler OEM Number: 121291
Description
The Street Runner™ Power Chip is designed for daily street driving or competition in unmodified vehicles using a stock thermostat. Eckler's Classic Chevy Trucks is proud to offer Hypertech Power Chips, the perfect upgrade for your Chevy or GMC Truck. Hypertech Power Chips are direct replacements for the stock chips in your 1991 Chevy or GMC C25, C35, K25, or K35 Truck. 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. Hypertech Power Chips from Ecklers can be installed easily, using only hand tools. 1981-1995 GM automotive computers used replaceable PROMs or chips to calibrate the Electronic Control Module (ECM) for specific engine, powertrain, and v
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
4.1
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