I believe in reading the topics I have the answer<br />already, CARB PROBELMS, but I will ask anyway.<br /><br />I am having a fuel/electrical problem. I took the carbs apart and cleaned them. (20 years as suto mech) Soaked them and force air cleaned each fuel/air passage I could. Re installed. Found dirty debrie in bottom of bowl on initial breakdown.<br /><br />Upon idle and midrange acceleration it bogs and want to die, if I can get the high speed circuit to catch will run 4000+ r's all day and not miss a beat. Coming off high speed it dies and runs VERY ruff. Smokes as if too much oil but AI have even went to a 3 gal tank and perfectly measuredd the mix to 50.1 . <br /><br />All cyls drop on wire removal, all cylinders change on pilot screw adjustment. I am at my wits end.<br /><br />Sugestions for troubleshooting a Yamaha C115TLRW Premix version 1998 outboard please. I will do step by step and give results. Took it to a local reccomended shop, they found nothing wrong. All cys are 125 lbs compression give or take a pound.<br /><br />TJAT<br /><br />Thanks