13-08-15, 07:45 AM
Sounds like she's running too rich perhaps at part-throttle. The following is worth a look:
http://www.yamahafz1oa.com/forum/showthr...ilure+mode
Essentially, if the O-rings in question are leaking slightly you'll have too much fuel in the float bowl. The fact that she runs better when the weather is cooler points to a rich fuel condition in the affected rev range.
http://www.yamahafz1oa.com/forum/showthr...ilure+mode
Essentially, if the O-rings in question are leaking slightly you'll have too much fuel in the float bowl. The fact that she runs better when the weather is cooler points to a rich fuel condition in the affected rev range.