Stock valves, but opened up around 12%. Cannot remember exactly know
Shaved heads 020
Serdi five angle with 0,8mm seat width on intake and 1,2mm on exhaust
Removed cats
Opened up in the combustion chamber, not to much then I will loose compression.
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Thread: Ported my cyl heads this summer
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12-20-2019 #1Enthusiast
- Join Date
- Oct 2016
- Location
- Norway
- Posts
- 30
Ported my cyl heads this summer
Last edited by Eskedal; 08-05-2021 at 04:12 PM.
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