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View Full Version : A dumb compression and jetting question.


400exstud
08-03-2005, 03:19 PM
If I would go to a 11:1 comp pistion would I have to rejet?
EvilJester400EX
08-03-2005, 03:31 PM
No.
greg_gorrell
08-03-2005, 08:58 PM
do it man, you will love the power you get from it.
plkmonster2
08-03-2005, 10:24 PM
No, but anything above that will pull more vaccum, and need a smaller main jet, which is usually 1 size.
TC426EX
08-04-2005, 04:37 AM
actually you might have to rejet or at least adjust your needle. Youll have to see how it runs and check your plug. Ive found that any mod to an engine could warrant rejetting