100% SAFE. 100% GUARANTEED. Our Performance Tunes are designed to stay within your manufacturer’s safety limits. We don't overwrite your ECU—we optimize it. Unlock the true potential of your vehicle without the risks of a permanent ECU remap. Our Performance Tunes provide a safe, reversible way to increase horsepower and torque. Unlike mechanic-installed remaps that can void your factory warranty and cost thousands, our chip optimizes your air/fuel ratio and ignition timing within the manufacturer's safety limits. It’s the smart, affordable way to get the acceleration you deserve—completely strictly plug-and-play. Selling online for $199.95 and has remained the same price for several years.