RE: Tach. readings OS 120 III Surpass w/pump
Just ran my fisrt tank though and I am showing 8500 on a Zinger 15 x 6-10 with the idle at 1950. I will post more results after I get it broke in. Plan on using Xoar 16 x 6 with it on a GP PT-17.
1,400' alt
70 degrees
Xp Fuel Pro Extreme 15%