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E1 on E4 Head

Posted: 04:03 pm Mar 19 2010
by Tomm9050
Will the E1 cylinder head fit on the E4 cylinder?

Thanks

Posted: 04:42 pm Mar 19 2010
by Julien D
Yup.

Posted: 04:59 pm Mar 19 2010
by Tomm9050
Is there still advantages to the RB head mod without doing the carb?

Posted: 05:03 pm Mar 19 2010
by scheckaet
yes, most say the head work is really what woke up their bike. I can't tell since I did both at the same time.
For 45 $, best bang for your buck by far.

Posted: 05:14 pm Mar 19 2010
by Tomm9050
any jetting changes required?

Posted: 05:17 pm Mar 19 2010
by scheckaet
it's a must. Talk to Ron, he'll point you in the right direction.