Maintenance & Technical > KX500 Original
I'm not a softy ... :-)
Danger4u2:
Like this one?
95formula847:
Thats pretty sweet! Whats the original motor in that bike?
JanBros:
--- Quote from: 95formula847 on April 21, 2010, 04:12:41 AM ---Thats pretty sweet! Whats the original motor in that bike?
--- End quote ---
250 paralel twin 2-stroke.
now I really don't mind talking about KR's, but in the mean time, could someone aswer my questions ? :-D
Motorrad:
Here Is the specs on my head copy and paste from jfabs comp release post from Stewart.
Hope it helps.
y"es ..thats your head,,,, looks better in person ,,i was pleased with how it has turned out just got done lapping head miked .912 thick and was 42 cc chamber volume ..mikes .882 now from head nut face to deck thats .030 of face has .040 step 86 mm dia 4 degree squish and re radiuse chamber and polish 13.5 to 1 compresion good setup for top end and long rides"
Motorrad:
Another from Stewart archives
I know for a fact he was running 15:1 then
so 35cc = 15:1.
"am running a 35 cc cyl head volume right now stock is 42 cc i have tried down to 29 cc"
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