shim the CDM wastegate
anyone cheap enough to try and shim there wastegate? if so what did you use and what was the outcome.. i got a 5.8 psi spring i was thinking about finding a large washer or somthing to try and bump it up to 8psi or so
Yea, you can use a few washers to shim your wastgate (im assuming where the bracket bolts to the turbo)... I did it on mine once, and it worked well..
1 washer upped me about 2psi...
I also bent the bracket once, to up the boost. It worked, but you have to watch out not to get the arm crooked, or it will bind.
1 washer upped me about 2psi...
I also bent the bracket once, to up the boost. It worked, but you have to watch out not to get the arm crooked, or it will bind.
Originally Posted by StinkyFeet
Yea, you can use a few washers to shim your wastgate (im assuming where the bracket bolts to the turbo)... I did it on mine once, and it worked well..
1 washer upped me about 2psi...
I also bent the bracket once, to up the boost. It worked, but you have to watch out not to get the arm crooked, or it will bind.
1 washer upped me about 2psi...
I also bent the bracket once, to up the boost. It worked, but you have to watch out not to get the arm crooked, or it will bind.



