difference between b20b b20b4 b20b7
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Joined: Aug 2007
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From: Orangevale, california, us
difference between b20b b20b4 b20b7
im in the process of starting a build and was wondering what the difference between the JDM b20b and the usdm b20b4 and the usdm b20b7, which one makes the most power stock? which one would be the best to swap into my integra?
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