Max boost with factory boost solenoid

neildemo

Administrator
You shouldnt be going anything over 21 psi 19si safe "with 80 lb injectors and e85 and upgrade fuel pump" .the stock injectors are maxed out at like 17psi. You WILL grenade your engine if you push a stock motor over 17 without Supporting mods.
 

Brassmonkey

Cruzin' Mel Man
Some one I knew, put two nickels (one near each bolt) behind the waster gate mounting bracket and raised the stock boost about 3 psi.
 
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