westexgt Posted April 12, 2004 Report Posted April 12, 2004 I am running a 2000 Banshee with vito crank (stock specs), wiseco superlites, .20, NOSS head, and it has ran awesome till I swapped stock needles for a set of those dynojets. Since I put in the dynojet needles and 280 jets I have had the motor popping in higher rpms and when engine is cold it popped all over. I have adjusted idle screws, the clips on the needles, and timing. Nothing works. Do you guys have any suggestions? I am at 3,500 elev. anyhelp would be greatful. Thanks, Kevin Quote
Minkia38 Posted April 12, 2004 Report Posted April 12, 2004 usually popping is a sign of lean jetting..... Quote
boonman Posted April 12, 2004 Report Posted April 12, 2004 Dynojet needles are longer, and have a different taper than stock needles. I know, I have them. What pipes do you have? I think that with the new needles, you are lean... Quote
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