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Old 05-08-2012, 11:12 AM   #14
uspspro
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Quote:
Originally Posted by Jimbo View Post
Yeah, I'm not understanding how they could release a bolt-on supercharger (or turbo) that would work well with the current high-compression engine. Unless it only had 2 lbs of boost or required thick head gasket spacers.
Direct injection helps prevent knock. It allows for a higher knock threshold than port injected engines.
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