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I've been out of boating for a while, and I am mounting a TT outboard on a Top Speed tunnel hull. The transom was not quite high enough to give good mounting for the engine, so I epoxied a 3/16" thick piece of aircraft ply to the transom (bonus is that it will be much stronger than just plastic...

New K&B 7.5 OB on eBay see eBay listing #3143348179 or click on link: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewI...&category=34058

I have the chance to pick up a GP Top Speed Tunnel, and have an extra engine (ok, a few extra engines) just laying around. Has anyone tried this hull, and how does it behave for sport running? Thanks, Pilgrim ;D

Exhaust Mods for K&B 3.5? I spoke to a fellow who said he ground out the exhaust outlet holes on his lower unit of his K&B 3.5 and gained some power/speed. Rather than having the small outlet holes, he had one long open slot. Obviously this would make it louder, and less back-pressure (less...

I have a Dumas SK-Daddle .40 which I cannot seem to get "set up" correctly. I originally had the straight shaft hardware (sub-surface) but it cavitated REALLY bad, and I could not put a larger prop on it due to clearance problems. I then re-fitted it with a Marine Specialties HBR double rudder...

I am trying to decide on my next 3.5 tunnel project and I'm wondering what the concensus is for the best hull kit. I have a wooden Hot Shot Sprint and MRP Falcon already. I'm considering the Dunlap 27 or maybe the Villan. Engine will be stock K&B 3.5 or TT. Sport running, not racing, looking...

Back in August, Jerry Dunlap responded to a post regarding the Hot Shot, and suggested adding outside sponson edges. Are these an additional part not in the original plans? Different than sponson pads? (I know outer edge of sponsons needs to be sharp). Also, I see some tunnels have upright...