Optimized performance specializes in stock ECU tuning for Evo 8, 9, and Xs and 2009+ Ralliarts. In addition to tuning, we also have the ability to do light maintenance and parts installs in house and we offer heavier maintenance, including full engine builds, through our partnership with IMB Performance in Beloit, WI. We also specialize in fuel injector cleaning for all top-feed fuel injectors. Contact us anytime via phone or text at 815-505-7312 if you have any questions about any of our services.