The iboats forum moderators are excited to announce that at this time it appears the iboats forums posting pictures function is working once again. Though we cannot promise for how long, we're hoping for indefinitely.
Can someone enlighten me as to horsepower ratings? If engine A is rated 50hp at the crank and engine B is rated 50hp at the prop shaft, which engine is the more powerful pushing a boat?
Thanks in advance for puttin me on a good oil seal supplier for discontinued seals. I can send in specifications to suit, or attempt to send a not yet destroyed sample. I am having propblems with two QD Johnons that really need propshaft seals.
Does anone have the factory compression numbers for a #15120 '53 15hp fastwin 'rude. A '57 QD-18 Johnson 10hp. and a Johnny 9.5. All bores look good with no scuffing, scratches, gouges, etc. My gauge is new and I get readings of 60-62/3 psi on ALL the cylinders from each motor. Either I have...
