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Mikuni 40phh tuning

Posted: Tue Oct 11, 2016 8:44 pm
by glitchinq
So I'm picking up a pair of mikuni 40 phh carbs and I was looking for some tuning tips. I have a pretty good knowledge of tuning carbs on these motors but have never messed with side drafts.

Re: Mikuni 40phh tuning

Posted: Wed Oct 12, 2016 5:41 pm
by BOBLOOK
Hello we might need more info to lead you the answer , is motor stock, cam, cam springs, msd and others value info's to guide you !

Re: Mikuni 40phh tuning

Posted: Wed Oct 12, 2016 11:58 pm
by glitchinq
Cam is 280 duration 464 lift, performance springs from brd, stock ported head, stock valves.

Re: Mikuni 40phh tuning

Posted: Wed Oct 12, 2016 11:59 pm
by glitchinq
Msd ignition.
Carb was jetted or was ran on a similar built motor with just a 284 cam.