hey, im building my own style of manual boost controller and have tested it on my own car and it help up very well with no problems at all. im now in need of people who are willing to test it on your car. i will be paying for the boost controller and free shipping to you as long as you test it and let me know how install goes aswell as how effective it is at controlling boost as well as any problems. if anyone is interested in this please send me a pm and we will get it going.