RCU Forums - View Single Post - PORTING PROCEDURES ..POST HERE

04-24-2007 | 11:42 AM

#11

BillS

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From: Greensboro, NC

RE: PORTING PROCEDURES ..POST HERE

Stihl 57cc blower engine unmodified. Designed to turn 8,000 rpm.
Intake – 130 degrees
Exhaust – 144 degrees

G-62
Intake – 162 degrees
Exhaust – 186 degrees with 3/32” high by 1/4” wide finger port

Bill

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