hey wuts good guys? I was wondering if anyone knew more about the rk sport fuel pressure riser regulater kit. It sounds like It would really help my 2.2 since I have a cat-back and intake.....if anyone knows anymore about this item let me kno....like if its a waste of money or not....thanks

http://gravanatuning.com/application..._Regulator_Kit

 

im not the most knowledgable....but i dont understand how a higher or lower fuel pressure would add/decrease torque

 

You don't need it

simply put, it'll do nothing for you

 

they wont work on our cars because of our fuel setup