trinituner.com

Posted: **September 19th, 2010, 3:00 pm**

how much boost can a sr20 vvl stock engine take with out changing internal parts and be driven everyday

Posted: **September 21st, 2010, 12:33 pm**

depends on what u have to support it
no support lets say 5-8 psi

max boost on a vvl help