dajogejr Posted June 9, 2006 Report Share Posted June 9, 2006 I was thinking the same...300 ft elevation with 90 degree temps??? If it were drag pipes...maybe...but man that's huge!! However...no two bikes are alike. For Sanity's sake, I would get the motor leak down tested, air leaks are easier and cheaper to fix than a gernaded motor! Then...double check the float levels and clean out the passages. If you're still at 370 afterwards, I'd be surprised but NOT astonished!! Quote Link to comment Share on other sites More sharing options...
J-Madd Posted June 9, 2006 Report Share Posted June 9, 2006 (edited) I was thinking the same...300 ft elevation with 90 degree temps??? If it were drag pipes...maybe...but man that's huge!! However...no two bikes are alike. For Sanity's sake, I would get the motor leak down tested, air leaks are easier and cheaper to fix than a gernaded motor! Then...double check the float levels and clean out the passages. If you're still at 370 afterwards, I'd be surprised but NOT astonished!! I've ran the big jets since 2003. I think I ran 350s or so in it last summer. With different stock carbs. These are 2006 stock carbs. ...........I know, I've never seen anyone suggest this size jets. My pluts were not bright white with the 350s. but were very light tan. Edit: maybe its this part of country. I use way bigger jets in my YFZ than the forum recommends. My buddies got his even richer..............178 main, 48 pilot, needle in the middle. Its got a HMF full system, K&N, and Hot Cams. His runs great Edited June 9, 2006 by J-Madd Quote Link to comment Share on other sites More sharing options...
TSinclair Posted June 21, 2006 Author Report Share Posted June 21, 2006 got the pipes installed today. started with 300 mains and air screw at 1.5 it was too rich but runs great with lid off airbox. so gonna drop to 290's and try again tomorrow. tahnks for the help guys and wow what a difference with the pipes. Quote Link to comment Share on other sites More sharing options...
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