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View Full Version : jetting 450 with sparks pipe


rodenberg35
03-13-2005, 01:27 PM
any body got a good place to start on the jet size with a sparks pipe and k&n
03-13-2005, 01:38 PM
190 with the lid off. or go to sparks site for the guide.
redrider05
03-13-2005, 02:30 PM
i went 185 on the main and i got a sparks needle on the 3rd clip....directions call 4 a 190 but i thought that to be to rich 4 a stock motor....hope that helps
wppracing
03-14-2005, 03:53 AM
185 main, 50 pilot, HRC needle 3rd clip K&N with pre filter and no lid. Air Fuel screw at 2 turns open