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81 clark racing
03-08-2007, 07:07 PM
i have a full procircuit t4 if i put a full curtis spraks x6 on will i have to change my jetting? thanxs
n811
03-08-2007, 07:24 PM
Probably not if you've got that stage 2 jet kit in there. And you are running without the air box lid...
GPracer2500
03-08-2007, 07:57 PM
If your jetting is spot-on now then switching to a different system may require a change to remain spot-on. It's unlikely it would be more than 2 or 3 sizes though.