Humble Performance Humble Performance in in Tulsa OK, specializes in professional and recreational drag racing and road racing setups for all makes and models of cars. We are certified AEM EMS Tuners, Hondata, VAFC, SAFC, as well as many other popular tuning devices and tune all of our cars on site with our Dyno. Contact us to request tuning and testing for your ride. We specialize in Honda and Acura B-series, H-series, and K-series motors with no limit on what can be accomplished. Our experience in completing countless swaps, full motor builds, and turbo setups has proven over the years to make our work hard to beat by competitors.