I have a 8HP Tohatsu M8A from 1986. I understand that all parts for this model were discontinued over 10 years ago. <br /><br />I need a water pump impeller. Can anyone direct me to an aftermarket supplier, or has anyone had any luck finding another impeller that is similar, and adapting it to fit?
How much ignition advance for a 1992 2.0L looper?<br /><br />at what rpm should I set this up.<br /><br />running 96 octane unleaded at 40:1 with XD-50 oil. But I have 98 octane available at slightly higher cost.<br /><br />heads and block have been milled compression readings around 130...
I'm running a 1992 2.0L 140 hp looper on a 210kg 15ft V-bottom ski race hull. Chine walk is just starting at 50 mph, but I know that if boat was set up better it should do 60 mph +.<br /><br />Engine is on a jack plate with 6" set back off transom. current cav plate is 60mm above bottom of...
I'm running a 1992 2.0L 140 hp looper on a 210kg 15ft V-bottom ski race hull. Chine walk is just starting at 50 mph, but I know that if boat was set up better it should do 60 mph +.<br /><br />Engine is on a jack plate with 6" set back off transom. current cav plate is 60mm above bottom of...
I have just installed a pressure gauge on the cooling system of my 140 HP looper. I get a reading of around 5 psig when engine is running on muffs from garden hose at a fast ilde 1000 rpm.<br /><br />I plan to raise motor on jacking plate to increase boat speed.<br /><br />1) what pressure...
Is there an easy way to tell if an OMC looper power head is 2.0L cf 1.8L?<br /><br />The motor in question is about 1992. I was told that a 2.0L block had been fitted recently.<br /><br />What would the differnce in Bore size be?<br /><br />Do they use the same crank and conrods?
I am repowering my ski boat, which is already marginally a bit too heavy on transom.<br /><br />Current engine is a 1984 115hp johnson crossflow with 20" leg and v4 gear box.<br /><br />I will be repowering with 1992 140hp evinrude looper. The looper has had a 2.0L block fitted. It has 20" leg...
My 1984 V4 140hp crossflow engine block corroded badly, leaked water into one cylinder and caused damage beyond repair. <br /><br />My local dealer had a fully rebuilt 115hp motor forsale. He says the blocks are very similar and that his replacement 115 popwerhead fitted with my 140hp carbs...
