Thread subject:
Whaler Central - Boston Whaler Boat Information and Photos :: 150 hp yamaha
Posted by hisierra on 04/12/13 - 2:39 PM
#1
compression 90 on all 6 cylinders. Does this sound low or is this acceptable?
Posted by Marko888 on 04/12/13 - 7:28 PM
#2
My 1986 Johnson 150 is at between 82 and 88 on all 6 and runs like a top.