Search results

  1. nymack66

    Erratic Tach shows 7k at WOT and 4K at idle etc.

    Folks, I left my Boat plugged in to the on board automatic charger for the first time. I notice during my launch on Saturday my Voltage gauge shows 13v DC which it never did it the past (right on 12vdc). My assumption at the moment was ?overcharged batteries?. It gets better started up fine...
  2. nymack66

    140 v4 Evinrude Block ..Rebuilding Question

    Question do I need to have this block professionally honed? It looks like I can clean it up at home? All holes were bored .30 over per seller ...
  3. nymack66

    87 140 v4 Fuel/Compression Question

    Is there any rule if my compression numbers 100 then I should use 87 Octane? For example assuming my compression numbers are in the 130,140 range do I use a 93 octane or 87? My new power head a 140 v4 pre-mix shows 100psi what grade of pump fuel is recommend? Hope the above makes sense. Thanks
  4. nymack66

    Replacement Warning Horn

    I will like to install a warning horn on my engine, I currently monitor my engine in a way I happy with 2 independent senders and gauges. I never trusted the Horn 100 percent since it can fail or in some cases not work at all. Someone pointed out whilst my current set-up is good, as an...
  5. nymack66

    Do have a Spark ?

    Questions Questions Do I have a spark ? Weak ? Consistent ? Lots of Q Simple answer Connect one to each cylinder and you too can troubleshoot like a PRO for $6 bucks .. http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=4424
Top