Hypertech 422301 Hypertech Street Runner Power Chips ARP compression ratio

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The ARP 208-4301 ARP Pro Series Cylinder Head Studs provides superior cylinder head clamping compared to factory TTY (torque-to-yield) fasteners

while the integrated fill and drain ports feature a neodymium magnetic plug to capture wear metals

Clear DOT-approved rear and side windows use scratch-resistant vinyl

Gains of 10-20 HP are typical depending on the engine platform

Hypertech 422301 Hypertech Street Runner Power Chips ARP compression ratioThe Hypertech 422301 Hypertech Street Runner Power Chips is a socketed EPROM replacement chip that reprograms your ECU's calibration for improved power across the RPM range. As a drop in performance chip, the Street Runner replaces the stock tune with Hypertech's optimized fuel and ignition tables. It targets popular vehicles from the 1980s through early 2000s. This listing is for part number 422301. Gains of 10 20 HP are typical depending on the