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  1. Does the inlet area of the new GP open up larger...

    Does the inlet area of the new GP open up larger for the larger transom plate and wouldn't the grate have a lower leaving edge to match the new transom plate? Wondering if the gen 2 Riva grate...
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    212

    Wave 3s have a long section of cable outside of...

    Wave 3s have a long section of cable outside of the hull and can get bent. If thats the case you usually can see it and it would require replacement of the steering cable. Most likely bent, as...
  3. Did you add additional breathing capacity to the...

    Did you add additional breathing capacity to the engine thru holes behind the chrome gills? That and I didn't get into the low 80's until I added an ET Low Boost wheel in the SC.
  4. 13/18 did a nice job on my 18 GP1800 before I put...

    13/18 did a nice job on my 18 GP1800 before I put the tune in. Wasn't faster but the reduction of slip taking off and midrange pull was greatly improved over stock. Plus it still works great if you...
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    I didn't say it does, I said fogging does not...

    I didn't say it does, I said fogging does not help the inside of the carbs where the fuel sits.
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    2,875

    You will need to check the height of a...

    You will need to check the height of a replacement cylinder. It has to be installed at the same height as the other two since the head is one piece from end to end and you will have sealing problems...
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    2,875

    Fogging does not get to the inside of the carbs...

    Fogging does not get to the inside of the carbs where the gas sits and corrodes.
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    53
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    2,875

    I use the Marine Stabil with each gas fill and...

    I use the Marine Stabil with each gas fill and have not seen the corrosion the ethanol causes without it.
  9. Its a direct fit, no issues with replacing a SHO...

    Its a direct fit, no issues with replacing a SHO with the SVHO intercooler. Same mounts and piping sizes, only visible chage is the 2 water outlets on top instead of one. You can "Y" them together if...
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    578

    Never buy a watercraft that you cannot test ride...

    Never buy a watercraft that you cannot test ride unless the price would justify a rebuild anyway. They can sound great on the trailer but not even plane out under load like in the water.
  11. My 1990 Wave 3 was painted, so was my 1990...

    My 1990 Wave 3 was painted, so was my 1990 Superjet.
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    679

    We upgraded the SHO IC to a SVHO IC with great...

    We upgraded the SHO IC to a SVHO IC with great results and no programming changes on one of my boys boats.
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    3
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    346

    FS Sorry, no I don't.

    Sorry, no I don't.
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    1
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    250

    FS TTT Price change

    TTT Price change
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    208

    FS TTT Price change

    TTT Price change
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    423

    I believe comment about keeping the pump wet is...

    I believe comment about keeping the pump wet is meant to say there is water flushing that way too. That line needs flushed as well. Dosen't have anything to do with cooling the pump.
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    1,846

    15-50 Mobile 1 in all our families 4 Supercharged...

    15-50 Mobile 1 in all our families 4 Supercharged 1800's. 450 or so total hours, 1 clutch. Synthetic is not more "slippery", it has better film strength which in my opinion reduces wear, even in...
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    346

    FS 2001 GPR 1200 Electronics box

    2001 GPR1200 Electrical Box, believe everything works but has been in cabinet 14 years, so no guarantees. Sold As IS
    $85 shipped Continental US
    PM Please
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    2
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    208

    FS GPR , XLT Power Valve Operator

    Power Valve Operator with cables, taken of 2001 GPR which was only a few years old at the time to build 1390. Like new,
    $75 shipped Continental US only
    PM Please
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    250

    FS GPR Triple Pipes Tuning Inserts

    Custom Tripe Pipes Tuning Inserts, provided by Lowell Horning for fine tuning the performance of your Factory Pipes Triple Pipes for GPR 1200, 1300, 1390 boats. Like new. $65 shipped in continental...
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    4,362

    I bought new Yamaha ones from the later years...

    I bought new Yamaha ones from the later years FZ's. They were not terribly expensive.
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    2,228

    18 MM copper crush washers on Amazon $8.99 for...

    18 MM copper crush washers on Amazon $8.99 for 50, should give you some options on aligning the heat sink dot.
  23. The alcohol and additives in fuels now days...

    The alcohol and additives in fuels now days causes the rubber in those lines to expand, especially in length. I have found the fuel line pressed up tight to the bottom of the assembly many times in...
  24. Certain years GPR's have different length pump...

    Certain years GPR's have different length pump shafts if you are thinking the whole pump to swap. Have to do a search to find more details
  25. Adding to this, the BOV helps prevent compressor...

    Adding to this, the BOV helps prevent compressor surge, which is what is described above. Same thing as the Turbo Grand Nationals needed, especially when boost levels increased. The GN's had a funny...
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