Reviewed By John W (APTOS, CA) Reviewed for a 2003 BMW 3-Series —4/4/2016 8:19 PM
Reviewed By jerry b (Jarrettsville, MD) Reviewed for a 2017 Toyota Yaris —12/4/2016 12:23 PM
The unit was easy to install as my son-in-law is a mechanic. One screw was missing but I had one to replace it with. sounds good and does just what it says it would. Noticeable improvement in power and acceleration. Well worth the price.