[Section-8]

Hello guys is there a blow off for the duramax turbo? coz i really wana listen to that Tessss!! sound when it shifts ??

 

[ob_1jr]

You don't need it since the turbo is Variable Vane on yours and you don't have a throttle body. That is the reason gassers have to have one. I have heard guys installing them though, not because of shifting, but so it keep the pressure at a safe level.