mindisblank
Recruit
- Joined
- Aug 30, 2008
- Messages
- 2
we where out on the lake running 3/4 throttle and al of sudden a vibration occured and lack power the motor idles fines and at 1/4 throttle seems to be ok but if you try to get any rpm's out of it really shakes and no power i hAVE great spark in all 3 plug it jumps about 3inches from block to plug it you can shut it down with key and it fire right up to an idle we run this motor about 3 hrs before this happened SO please can some one help me cause i am at loss on this 1 i do have machenic abilties thanks for time tony