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People 150 / Re: Main jet size recommendations with aftermarket exhaust and cold air intake
« on: September 14, 2023, 03:18:16 AM »
Well when I got the stuff I just installed them with a bigger main jet size I did a 115 and was running a bit rich it kept backfiring tho it was cool I don't want that so I order a 113 main jet installed it today and honestly a bit of a difference top speed is now 65 but still a little rich backfires too but not as much as the 115 main jet tomorrow I'm going to install the original main jet 110 and see if a makes a difference also forgot to mention that I installed a performance cdi on it along with the rest of the stuff I'm just trying to reach a top speed of 70-75 mph hopefully it's possible