PDA

View Full Version : Jetting



DAGSTER
09-14-2009, 06:21 PM
Hello fellow ATV riders. I just purchased a 2003 LTZ400 and my question is... As far as jetting goes, the current jetting I have now is a 165. The guy before me had a Curtis Sparks, full exhaust installed with no air box lid. The kind of riding I do is more muddy and wet and I really would like to put the OEM lid on. Does anyone know the proper jet size i need so the 2 can work in conjunction with each other? If I put the lid on it just pops. I really dont care about loosing a little power. Anyone know anything? I appreciate it. Oh yeah, this is my 1st ATV. I love it. I have another question about the carb/bowl too, in another thread. Thank you guys... 800ft asl

cataway
09-15-2009, 05:20 AM
stock is 130, you'll be some thing close to that