Thread: Internals
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Old 04-28-2007, 04:22 PM   #4
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Join Date: Jan 2004
Location: Mississauga
Posts: 494
Boost is not boost. If a motor can withstand like 15psi of turbo boost it doesn't mean it's going to hold 15psi of supercharger boost. The way the power comes on is very different.
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You can run 15-18 psi on a stock m20 without any issues but as long as its perfectly tunned.
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