what power was in front of it before correct engine size ,hp and rpm range
I would like some input on which set up is best, I am thinking about purcasing a seadoo jet boat and have seen them both ways All comments...
its a 140 hp seadrive which is same as johnson/evinrude 4cyl scavenger motor
It seems my spark control gizmo under the fly wheel altough its new as per last season dosent advance enough even when i pull up the fast idle...
My 1990 Sea Drive Runs Great New Powerhead And All Put Stainless Thermostats In During Rebuild And Of Course They Are Stuck On Start Up, Any...
looking for used 4cyl 140 hp 25" lower unit for omc sea drive, evinrude or johnson. rebuilt as last resort $$$
Had some time on sunday so I finally pulled the lower unit plug, attached to the magnet was half a gear tooth and numerous fragments. The oil came...
Thanks for all your input. when i reached the ramp to pull it out I had the balls to put in in reverse and no noise at at all , sounds fine so im...
I have an evinrude 140hp 4cyl (1990) as I way underway engine sounded louder & louder ,sounded just like engine knock, when I slowed down and put...
I need some seniopr input on this one, I found a boat in storage made by Pennyann under military contract, never used or completed completly open...
Am I over proped if I can red line the engine? with the engine @ 4000 rpms ( max recommended is 4200) shaft turning 2000 the boat moves nice,...
yeah smaller prop =higher rpm =same boat speed right?
between 5-5500 rpm
Any thoughts on rebuiding small bloch to 350-375hp so I have more tourque and losing the 2:1 reduction?. I'm thinking this would double my prop...
anyone have any after market solutions to increase max by 2000
janjos got it Unfotunately good judgement is based on experience and experience is based bad judgement! my single ib backs up to port, check...
Had this bost 9 years its the nature of the beast I want to change, end of season im rippin something out, willing to change engine trans and vee...
maybe it just seems like 12, prop is solid no bushing. any other ideas?????
Hey Firepiper, I have 69 bird 19.1 appache#2 hull and this is my 32and season, new power head this season on an omc sea drive ,passed it down to...
