Re: 1985 Suzuki 150 Compression
don't have my shop manual handy (its about 1200 miles away!) but there is a "minimum" before recommending a freshening. someone will probably speak up with that number. <br /><br />i can say my 87 200's still show 110-115. <br /><br />other brands seem to show less pressure - think its johnny-rudes that typically test around 95-100 psi.and be OK at that level.<br /><br />with a spread of 5 psi and under 100 psi the % is marginally over the rule of thumb 5% "limit".<br /><br />my gut tells me the test pressure should be a bargaining chip to get the price reduced as its close to needing a rebuild. then if they bite, i'd run it till it dies.....