07-18-2006, 09:23 PM
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Banned
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Join Date: Jan 2003
Posts: 24,247
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Re: Power mods for the I-5
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Originally Posted by ChevyHighPerformance
It depends on the manufacturer. Some rating stayed the same, some went up (some GM) , and some went down (some Toyotas). In fact, GM underrates their engines so that their expected worst engine meets the advertised ratings.
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Originally Posted by PARAGON
dummy, the new SAE tests have shown to INCREASE stated BHP on many domestic engines.
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