Ported 46 mm Throttles vs. 48 mm Throttles
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Can porting a set of 46 mm throttle bodies make them equivalent to a set of
BMW Motorsport 48 mm throttle bodies? Check here to find out...
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E30 M3 Header Sizes
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There is a lot of information floating around regarding the sizes of the various headers offered on the
E30 M3. Here we have a definitive set of measurements which should put any disagreements to rest.
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Compression Ratio
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How is "dynamic compression ratio" related to static compression ratio, and how this affected by cam duration?
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The theory of "Water Wetter"
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Many people swear by "Water Wetter". I am one of them.
But what does Redline Water Wetter do exactly?
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