bouncing needle after hard run.....

My teg seems to have a fluctuating rpm needle after a hard run. but will go back to normalafter a while of idling.I don’t think that it’s the distributor problem in teg tips .please help…
mike

are you referring to securing and using dielectric grease on the connections inside the distributor? you also might wanna diagnose the igniter and coil. im thinking the igniter…