400 EX intake manifold

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12-03-2001, 10:49 AM

416EX

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Has anyone ported and mached there 400 ex intake manifold. I just did mine and it mad a significant difference. I had to go up one pilot jet to get it to idle correctly. Just curious what others have done.

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12-03-2001, 05:23 PM

250rampage

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I did that the same time I did my poring. It just makes sense

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