Hypertech Performance Module and Chip Hypertech Street runner

HYPERTECH STREET RUNNER POWER COMPUTER CHIP -- With overdrive; Designed for daily street driving or competition in unmodified vehicles using a stock thermostat; Contains powerful engine tuning information, and controls air/fuel ratio and spark advance for maximum power at full throttle; Raises rpm for torque converter lock-up producing better driveability and smoother shifting; Gives extra power for passing, pulling, or maneuvering in tight situations; Replaces factory settings with performance-oriented ones; Improves gas mileage; 49-state legal; Easy installation and no drilling or soldering required; Recommends thermostat; With lifetime Hypertech limited warranty.

Notes: 49-state legal, not for sale or use in California; Cannot be shipped to California addresses.