PSI Import Tuning - (PSI) located in Auburn, Ma. is your one- stop shop for automotive service tuning and performance. PSI offers a wide variety of performance products and services to satisfy any enthusiast's need for speed; from performance parts to custom fabrication, installations, and Dyno tuning. The company is well known for its ability to complete any high - performance project

- We have been building & tuning cars for the last 10 years.
- PSI delivers the BEST quality, knowledgeable and professional work that you deserved.