Powder coating cures at around 400 degrees. If your intake is getting that hot you have other,bigger problems. Some powder coatings will withstand 1000
I just replaced the vacuum canister and all three small aluminum check valves. Still same problem. Pressure on the rail is around 44 psi. Injectors replaced
There is nothing you can do to stop the rust. That part of the intake gets as hot as the exhaust and it will burn off any coating you put on. You can
I have a 2004 115 h.p. Yamaha 2 stroke w/manual choke. It has been nearly impossible to get it started when cold i.e. first start up in the morning.
FishHawaii, were you able to find the problem??? I need help on this