I have 50 hours on brand new engine everything works perfect except...
Once in a while EGT gage (Vans on hottest cylinder) starts acting, going all the way to max, fluctuates randomly from zero to hero, then just stays somewhere in 1100 degrees for minutes. Happened at least three times in stable cruise, lean or rich, no throttle change. Once in turbulence. Wandering what could it be? Tapping RV wisdom pool
Once in a while EGT gage (Vans on hottest cylinder) starts acting, going all the way to max, fluctuates randomly from zero to hero, then just stays somewhere in 1100 degrees for minutes. Happened at least three times in stable cruise, lean or rich, no throttle change. Once in turbulence. Wandering what could it be? Tapping RV wisdom pool