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Mugello 186 with 60mm crank

Posted: Fri Oct 23, 2009 1:05 pm
by damdam
Hi guys,
was talking with a mate some days ago about this option....to get more torque... but we both don't know if it works well or if it's just the wrong choice for this top end.

What do you think about it? Any experience?

thanx

Dam

Re: Mugello 186 with 60mm crank

Posted: Fri Oct 23, 2009 1:46 pm
by RinB
Dam

Does the kit have the additonal boost port above inlet & addition hole in the inlet
side of piston below rings.

If it does ensure that the hole in piston can not be seen in the inlet as will give a problamatic
bottom end RPM and tick over.

Smiffy

Re: Mugello 186 with 60mm crank

Posted: Sat Oct 24, 2009 7:51 pm
by damdam
Thank you Smiffy,
maybe with a base gasket is possible to match the piston with the barrel...or am I wrong?

Re: Mugello 186 with 60mm crank

Posted: Fri Mar 05, 2010 8:19 am
by red ghost
damdam wrote:Thank you Smiffy,
maybe with a base gasket is possible to match the piston with the barrel...or am I wrong?

Do you not have a 'packer' for your barrel?

Re: Mugello 186 with 60mm crank

Posted: Sat Mar 06, 2010 10:27 am
by Special X
Where does this "more torque" from a 60mm crank come from? Do you mean more low down grunt. If so you'll be dissapointed. The 60mm crank will take the power further up the rev range by increasing transfer and exhaust duration. If you increase the inlet timing by lowering the port 1/2mm it'll be a little stormer . . . . but not as tractable as a standard Mugello.