I recently picked up a 1986 sportfire with a mercury 115hp inline 6 cyl tower of power outboard (of similar year i think). There seems to be a lot of hype about this engine. It was a pretty bulletproof motor, never had much issues with it other than the tilt safety switch failed on me, and the fuel consumption. I didn't think it was possible for such a small engine to. 1970s 6 cylinder 150hp mercury tower of power just going through her early paces stay tuned for more Tower of power 115. Hi folks, i recently got an older boat that has a mercury tower of power 115 on the transom. It never really ran full power since we got it which was. Mercury inline 6 150hp the tower of power. 52k views 14 years ago. Mercury outboard, 150hp inline six cylinder on glenbawn dam nsw. Hey everyone, i had a question of the tower of power years that mercury put out for their outboards specifically 140hp? I’m thinking of buying one from this person but he doesn’t. Hello everyone, i have a 1974 mercury tower of power 150 hp that is hard to start. Once it starts it runs beautifully but to make it start i have to squirt 2 stroke into the air intake of. Mercury 150 hp straight 6 rebuilt completely new bearings, seals rings honed to perfection has 160 psi across all 6 has cleaver prop left hand comes with. Fuel mileage when just cruising around at 30mph or pulling a. 1973 mercury 20 inch 150 hp tower of power , has perfect compression across the board, 120 psi. Complete with orig controls. Engine came off a 1972 sutphen and is now on. Have a 150 tower of power, live in denver co. B currently on 74 kona, have had a mechanic take a few shots at it, this boat should fly, compression is from 105 to 115. Get the best deals for outboard mercury tower of power at ebay. com. We have a great online selection at the lowest prices with fast & free shipping on many items! The new mercury 1500. 150 horsepower born and bred in competition racing. A six cylinder direct charge powerhouse. Unmatched for open water cruising, fishing, skiing. I have just picked up a mercury 140 straight 6 tower of power. Just need some tips for a prop size. 600 kg 18 foot fiberglass boat. I have the cerial number.