Recent content by djaymasa

  1. D

    Merc 260 fit in Winns 190 Horizon bay?

    Moving on at this point to other things then. The boat has the 8 pin cannon plug. The donor motor has the 10 plug. We can seat them together but obviously 1 pin is not connected. Is there a decent way to fix that? Is it necessary to fix that? If I remember correctly it's pin 4 for engine alarm.
  2. D

    Merc 260 fit in Winns 190 Horizon bay?

    Odd cuz our boat parts guy said this will work. But referred to a marine model.
  3. D

    Merc 260 fit in Winns 190 Horizon bay?

    I thought it was marine...will this be an issue? https://a.co/d/gDSBPRp
  4. D

    Merc 260 fit in Winns 190 Horizon bay?

    We're idiots. The HEI doesn't need the coil. I've been chasing it this whole time thinking I needed it.
  5. D

    Merc 260 fit in Winns 190 Horizon bay?

    So installed an HEI distributor and found that the coil had no power. We ran a wire from batt to coil + and are getting spark. But now we can't determine where the loss of power starts. We can see that the purple wire on the harness isnt getting volts....Checking the ignition switch shortly.
  6. D

    Merc 260 fit in Winns 190 Horizon bay?

    We didn't do anything with the wiring beside connecting the harness. One update, the 8 to "10" pin(although only 9) update wasn't done. But all I can tell is the pin 4 from the 10 pin is not connecting, which is for the engine alarm. Is that an issue? Is there a proper way to connect the...
  7. D

    Merc 260 fit in Winns 190 Horizon bay?

    Alright, so we were able to fit and transfer the entire setup for the 5.0 merc including the outdrive. The only changes we had to do was create the 2 forward engine mounts and move them up forward about 5 inches. The other thing we dealt with was the steering linkage reqd larger bolts for the...
  8. D

    Merc 260 fit in Winns 190 Horizon bay?

    I have 2 options of fixing up our blown 4.3 omc in our Horizon 190. I have an old family boat that hasn't ran for 10 years but is clean and looks good. Has a 5.0 in it, but will require us to pickup over 600 miles away. Also costs us 1500 for the boat. There's a local boat that has a 260 in...
  9. D

    89 Horizon 180 with stock 4.3 upgrade questions

    Thanks for all the help! Make yourself a home in another post please.
  10. D

    89 Horizon 180 with stock 4.3 upgrade questions

    Well we got the 302, that's done. I'm in this project for the ability and cheapness to get it in the water and have some fun, not spending money on something for more horses or go. I asked my question and anticipated a little more help at least.... As for the 302, I will need to get a flywheel...
  11. D

    89 Horizon 180 with stock 4.3 upgrade questions

    I have a potential 5.0 upgrade in sight. I found an older Merc mcm888 from the 70s for $200. Wondering what's in store to get it installed in my boat. The original motor has very new accessories, but the block and heads are cracked pretty good. Is it like swapping in the Penta 5.0, or will...
  12. D

    89 180 Horizon w/ 4.3 OMC

    I've looked into others doing this whole vortec motor swap and am confused all over again. https://forums.iboats.com/threads/4-3l-v-6-cracked-block-questions-options.562443/post-4050107 You stated the truck vortec would basically be a simple swap with a few parts needed from the donor...
  13. D

    89 180 Horizon w/ 4.3 OMC

    With the vortec heads and intake, anything to specifically look for? I can locate a block as stated. Trying to wrap my head around vortec parts on the block itself.
  14. D

    89 180 Horizon w/ 4.3 OMC

    I found a block, heads and intake for 4.3 merc. Basically is the whole thing, but has rod knock. From the information I've gathered that should be everything I need to swap, correct? I can take all the accessories off my original as well as all the innards of the engine and put them in the...
  15. D

    89 180 Horizon w/ 4.3 OMC

    I appreciate this link for sure. So I've moved on and let the mechanic go. So back to my initial situation! My issue with getting a new block and heads is that seems like it's a hell of a lot more work and time than it is to get a whole newer engine? Like I said, all the accessories are new...
Top