Hypertech Street Runner Power Chips Maxxis Tires This allows the engine to

This allows the engine to run more aggressive spark timing on pump gasoline

This unit is rated to open at 172°F with a failsafe design that locks in the open position if the engine begins to overheat

The ThermoMaster's calibration optimizes fuel enrichment at WOT

SKU 603266 is backed by the manufacturer's quality guarantee and our satisfaction commitment

SKU 427778 is backed by the manufacturer's quality guarantee and our satisfaction commitment

Hypertech Street Runner Power Chips Maxxis Tires This allows the engine toHypertech's Hypertech Street Runner Power Chips delivers old school ECU tuning that defined the aftermarket for decades. By swapping the factory EPROM in your ECM for this pre programmed performance chip, you gain optimized fuel mapping, advanced timing, and refined transmission behavior. The Street Runner line covers a broad range of GM, Ford, Mopar, and import applications. Gains of 10 20 HP are typical depending on the engine platform. The Street