I would say that if motor is only reaching 3000 RPM you have one cylinder not contributing POWER to reach 5000RPM.----This should be simple to diagnose.----Your motor needs 4 things to run.---Spark at the right time ( flywheel key )---Correct amount ( too much is no good ) of...
Most motors will rev up in neutral !!!!-----That testing means NOTHING at all.---They rev up running on 2 of 3 cylinders.-----My lawnmower runs great on the driveway.-----Stalls when I push it too fast in tall grass.------POWER is what a motor needs to rev properly under a load.----Seems to be a...
It should rotate freely without binding.----No side to side movement.----Model # of your motor ?----Is it a 1952-----1969-------1979-----1998 ( 3 cylinder ) or what , all different motors.
Motors will run with lower compression.----They won't perform.-----A nascar racing team would never be a winner with a motor that has lower than new compression !!!
Gregger----Do you have a 2 hp or 300 hp.----And is it black / white / or blue ?---Yes a good dealer can help you.----The 24 year old clerk at AMAZON can not !
Check for strong spark when motor is hot.----Or have battery load tested.----Or pull starter apart and inspect brushes.---Do ohm check on armature.----No money spent so far.---Your choice.
