Re: Smoking 90 Evinrude 90 h.p.
hope you're using muffs for a water source. if it's idling good on muffs, turn the idle up before going to the water. on muffs, there is no backpressure on the exhaust, so you think it is perfect. when you launch, and now have backpressure, and try to start it won't. idles too low.