What kind of problem might I be looking at. I did a compression test on my motor and one cylinder had 128psi and the other had only 75. Engine still runs but lost alot of power.
any ideas what might be wrong before i rip the engine apart? I know my way around the motor a little bit. Will this be to much for me to tackle?
Its a 99 yamaha vmax 500
any ideas what might be wrong before i rip the engine apart? I know my way around the motor a little bit. Will this be to much for me to tackle?
Its a 99 yamaha vmax 500
Mysledblows
VIP Member
You have a hole in the piston or ate/smeared the rings.