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kleen air
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  1. Making Power
    Hey guys, I spent ages trying to find any advice on how to do the kleen air mod on my 99 European CBR F4. Lots of guys do the mod on the F3 & F4i but I really found it hard to find anything on the F4 carbs model. Anyway, found some stuff, did the mod and it worked a treat. I had done a gauge...
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