Ive got a 1990/150 force 5cyl.reads as follows<br />#1,151<br />#2,151<br />#3,160<br />#4,160<br />#5,160<br />should I worry at this point or is all fine,it runs great,just want to know if its ok.
My manual doesn't cover the 150 very well.<br />Does one carb feed the #1 and #2 cylinders?<br />Perhaps it is running a bit lean?<br />Causing a little more wear?<br />Maybe time to have carbs cleaned and do a link 'N sync.<br /><br />Its still not bad, and may not be worrying about.
Seafoam may only bring it back if the lowered compression is caused by a stuck ring. <br /><br />Not to worry, you are still well within the "10% of the other cylinders" guideline. And at 150+, you have plenty of compression.