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Bolt On Mods For Mc91

Posted: Thu Dec 13, 2007 4:34 pm
by Dennis Detweiler
What are the "bolt on" parts available for the Mc91 to enhance performance beginning with priority?

Re: Bolt On Mods For Mc91

Posted: Thu Dec 13, 2007 9:31 pm
by REAR
Dennis,

Bolt on a alky carb or two or three or...

R.E.A.R.

Re: Bolt On Mods For Mc91

Posted: Thu Dec 13, 2007 11:28 pm
by steveohara
BDC 16 Mac double pumper carb, run alky, use a large volume pipe like a Gary Hartman Blimp and leave the rest of it alone. Any other mods will lead to a much shorter life and parts scattered all over the end of some straightaway in fairly short order.
Gear it to keep the revs to no more than 13,000 and use a slipper clutch set to hook up around 7,500 and it will be fast and live.
Steve O'Hara