Originally Posted by
bigmack1971
I have a HYPER MACH 28 it wont break lean till the motor temps get to 260 and screams went you lean it out by one hour. Thats from on top of the glow plug. There is steady thick smoke trail the hole time. bottom is perfect. The bearing are very smooth. Any advise would be helpfull.
Thanks bigmack
what kinda temp probe?
you might be sticking the probe wau too deep or the probe is way off.
tune by sound , the engine will let you know if its too lean by bogging on the low speed or the high speed