Turbo Tim
TY 4 Stroke Master
woodsrider said:Ben - if you have a pyrometer you don't need an air/ fuel meter. a pyrometer will tell you the same thing. Depending on where it is plumbed in you don't want to exceed 1400-degF. If you are running 1100 degrees at full throttle then you are too rich. Changing the pitot tube jet to a larger size will lean your mixture. Riding at this time of the year I'd bet your running rich especially on the pilot stage. Outlaw would have given you a setup for winter riding (10-20degF not 50-60degF) Spring time riding is a alot different conditions.
True , maybe I am just more familiar with the A/F guage. I think having both would be ideal.
Travis Moore
Expert
Turbo Tim said:woodsrider said:Ben - if you have a pyrometer you don't need an air/ fuel meter. a pyrometer will tell you the same thing. Depending on where it is plumbed in you don't want to exceed 1400-degF. If you are running 1100 degrees at full throttle then you are too rich. Changing the pitot tube jet to a larger size will lean your mixture. Riding at this time of the year I'd bet your running rich especially on the pilot stage. Outlaw would have given you a setup for winter riding (10-20degF not 50-60degF) Spring time riding is a alot different conditions.
True , maybe I am just more familiar with the A/F guage. I think having both would be ideal.
Nah, you are correct in choosing a A/F gauge. A properly installed wideband AF meter is the best tuning tool for a turbo sled, car, truck, it dosent matter. A too rich condition can actually 'afterburn' and trick the EGT gauge and read high. By the way, what are your WOT A/F #s on your sled?