> Dear RCuniverse
>
> I have a ys 61engine with header and tuned pipe. I
> run it with an (APC 11-11) prop, plus I'm using your ys 20 20 fuel with
> a Rossi R-05 Glow plug . My r.p.m. range is around 12500 to
> 12000. can you tell me if this sound right. The reason iam righting
> you is because when i run my ys engine wide open the fuel just pours
> out of the carb, and the exhaust is very rich. My fuel time on two
> 10 oz tank is only 10 minutes at fool throttle. can you give me some
> help on how to fix the problem.