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  1. Dukedog

    94 mariner 150 hp efi

    what brand (manufactor) reg/rec. did ya get?
  2. Dukedog

    Would like to verify my 1990 2.4 l is actually a Bridgeport powerhead..

    i can guarantee if its got 200 stamped on tha plug you won't find a bridge in it................... that stamp was only on hi performance oval ports (actual same as production block, jus naked) and 200 production motors
  3. Dukedog

    Would like to verify my 1990 2.4 l is actually a Bridgeport powerhead..

    has (had)oil injection.. has mech fuel pump.. has 200 stamped on tha welsh plug.. all 2.4 200 production motor stuff.. .
  4. Dukedog

    Would like to verify my 1990 2.4 l is actually a Bridgeport powerhead..

    not even hi performance much less a bridgeport.................... 200 production motor.
  5. Dukedog

    Converting 2.4 Merc EFI to 200 carbs

    which carbs?? wh, wmv, wmh?.. you will need ta use tha jetting that matches tha carburetor number you are using............. although if its tha WH series (which is what pre '91's use) tha vent jetting is really not important.. some don't use any vent jetting even if it calls for 'em.. will...
  6. Dukedog

    Need help with a 87 150 Merc has a couple issues

    does it "sputter" ta a cadence or jus a random sputter??? ya might take tha cowls of and run a screw driver ta ground around tha spark plug wires at different rpm.. best ta do it in tha dark.... lotsa folks over look tha wires jus cause they "look good"....
  7. Dukedog

    2001 merc 150efi 2 stroke tempature

    tha pressure gauge will tell all.. most temp gauges can and will be all over tha place.. jus make sure your over temp warnin' buzzer is workin'.. its a lot more dependable than any metal ta metal temp gauge sensor.. get yourself a temp gun and be sure if ya worried 'bout it................ jmo.
  8. Dukedog

    1980's Mercury 175 power trim

    most everything i'm familiar with is tha single ram stuff.. most 3 ram stuff that we fixed we jus went with a whole clamp and trim assy. replacement.. hydraulics we left ta a whole 'nother hyd. shop.. drop off and pick up when they called.. i do know that tha main thing ya gotta make sure of is...
  9. Dukedog

    1980's Mercury 175 power trim

    first your motor is: 1986 Outboard 175 [ELPTO] these are really good, stout motors when healthy.. 200's got nothin' on 'em.... next tha jack plate should not come inta play at all when ya wanna pull tha one side of tha clamp.. ya really need some type of support on tha motor doin' it that way...
  10. Dukedog

    1990 Mariner 150

    are you doing this by holding tha key pushed in? how old are tha fuel lines and bulb? has tha mech. fuel pump been rebuilt or replaced? carburetors been cleaned and refreshed? fire at all six been established? link/sync timing been changed? have ya done a comp test? these are jus tha start of...
  11. Dukedog

    Does the Lower engine mount wear out?

    no, you CAN cut tha bolts and put tha new ones in backwards... you did not mention cutting tha bolts......... thats tha hot rod/DiY'er way and not in any manuals.......
  12. Dukedog

    Does the Lower engine mount wear out?

    won't work that way with these type mounts Chris.. PH has gotta come off for top and bottom mounts........... if merc had put tha bottom bolts in opposite tha way they are it would.....
  13. Dukedog

    2 Stroke oil

    https://www.academy.com/p/pennzoil-marine-premium-plus-1-gallon-synthetic-blend-2-cycle-engine-oil?sku=1-gallon&gclid=ef2255ebd78a128d4e5d316f05ee88a4&gclsrc=3p.ds&&ogmap=SEM|PLN|MSFT|SSC|c|OUT|IM|Non-Brand-Shopping-SmartShopping-Outdoor|Outdoor||427270730|1286429031795608&msclkid=ef2255ebd78a128...
  14. Dukedog

    Does the Lower engine mount wear out?

    correct... we did it more for being able ta change tha tuner for testin' without pullin' tha power head at tha water....
  15. Dukedog

    Does the Lower engine mount wear out?

    usually tha top mounts that go first... there is a way ta change tha bottom mounts that without all tha work.. tha hot rodder's way.. if ya interested?.. works with motors making 300+ horse power so yours would be jus fine.............
  16. Dukedog

    Trim with solenoids

    ''''''''''''''' sorry can't get it ta upload tha right drawing.
  17. Dukedog

    Help this rookie Read Timing

    ta take it off is fine.... guess i shoulda qualified that......
  18. Dukedog

    Help this rookie Read Timing

    absolutely...........
  19. Dukedog

    Help this rookie Read Timing

    no...... that one is jus for "holding" tha flywheel so ya can turn tha nut...lotsa ways ta "hold it"...not really needed... a good impact will usually do tha nut.... ya need one like on ebay..
  20. Dukedog

    Help this rookie Read Timing

    ebay... lots of 'em 20 bucks or less.. no brainer... here's jus one...
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