European auto service thats accountable, affordable, and convenient. Located in Danbury, Connecticut, Speedsport Tuning has been serving Fairfield County and the Tri-State area for over 30 years. We carry only the best in aftermarket products, being an authorized dealer for Active Autowerkes, REVO Technik, Softronic, Brad Penn Oil, Total Oil, JRZ, Unitronics, ECS Tuning, and AiM just to name a few. We are also an authorized Bosch Service Center. We have various pats for sale on our eBay all in great condition.