Quote:
Originally Posted by spools420a
though oem exhaust piping and muffler test pipe back.
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This is going to be a problem. On my KA turbo I was only able to get 8 psi of boost with the OEM cat-back even though the wastegate was set at 12psi. If you're set on a stock-looking muffler look at the 3" HKS sport.
With some mild cams and ~14 psi you should be at least close to your goal.