Hypertech 159361 Hypertech Street Runner Power Chips Water Pump Pulleys Professional installation is recommended for

Professional installation is recommended for complex systems

while a polished billet aluminum base plate adds durability and corrosion resistance

undercut heads for improved flow around the valve seat

and thermal stability means more power on every pull of the dyno handle

The system is fully pass-through — reconnect your factory sensor plugs to return to stock calibration instantly

Hypertech 159361 Hypertech Street Runner Power Chips Water Pump Pulleys Professional installation is recommended forThe Hypertech 159361 Hypertech Street Runner Power Chips from Hypertech is a direct ECU reprogramming solution that replaces your vehicle's factory calibration EPROM with an optimized performance tune. Designed for OBD I and early OBD II gasoline vehicles, this performance chip rewrites fuel and spark tables for measurable horsepower and torque gains. It's a straightforward hardware upgrade that requires no laptop, no software, and no dyno tuning.