ScootDawg Forums - View Single Post - 30mm intake for 150cc... should I port the head or...?

MEAN_MOTOFINO · 03-05-2013, 08:34 PM

I would just match the ports until you get the head fully ported. Make sure that the head stays equal to or larger than the intake elbow4 and spacer. You dont want any walls for the air to hit(reversion). Same with exhaust. Make sure the exhaust steps up as the goes out of the head.

03-05-2013, 08:34 PM	#2
MEAN_MOTOFINO Join Date: Jan 2013 Location: South Carolina Posts: 233	I would just match the ports until you get the head fully ported. Make sure that the head stays equal to or larger than the intake elbow4 and spacer. You dont want any walls for the air to hit(reversion). Same with exhaust. Make sure the exhaust steps up as the goes out of the head. __________________ 05 Motofino 150cc
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