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Old 07-10-2015, 04:14 AM   #11
smacdon
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Join Date: Jul 2012
Drives: 2013 FR-S, 67 Mustang
Location: PA
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Quote:
Originally Posted by IBill4You View Post
Did you build the engine before running 400whp?
No it was on the stock motor as ptuning had done several builds at 300-500whp with no issues prior to mine.
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