STM Tuned Inc. is a performance shop and automotive accessory retailer that specializes in aftermarket parts and services for various vehicle makes, including Mitsubishi, Subaru, Nissan, and Lamborghini. The business is known for its extensive selection of both OEM and aftermarket performance parts. Customers appreciate the fast processing and shipping of orders, often receiving their parts the same day. The team is praised for their knowledge and helpfulness, ensuring that customers find exactly what they need. STM Tuned also offers a range of services, including alignments with Hunter's HawkEye Elite System, tire mounting and balancing, dyno tuning, general automotive repairs, and custom fabrication. Many customers highlight the quality of the parts and the excellent customer service, making STM Tuned a highly recommended choice for automotive enthusiasts.
Fast shipping and great packaging. Quality is great and looks exactly like OEM. THANK YOU!!!
December 2025
Unfortunately I’ve placed an order with them 2 weeks ago and I’ve paid extra for the fast shipping, I’ve contacted them several times and finally they apologised for the delay from the both sides Really appreciate all the help .
November 2025
Shopped around a few places online including eBay motors, and found this to be the best bang for the buck. Quality and thickness were better than the others and shipping time was great, part fit perfect. Purchased a fiav bypass plate for my 1997 3000gt. Cold start idle went from 2500rpm for 7 minutes TO a 1500rpm idle for... read full comment
