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Type: Posts; User: ultramaxracing05

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  1. you did great doing that repair, those videos...

    you did great doing that repair, those videos seemed like water was bypassing thru the bolts and up to the hull. Overtime the bolts move a little and cause the seal to break therefore letting water...
  2. I had a 15vxr naturally aspirated ski, bone stock...

    I had a 15vxr naturally aspirated ski, bone stock crack a head, its a myth by kevin shaw that he posted on youtube that only modified and svho skis crack heads, its all of them.
    But supposedly the...
  3. I got about 175 hrs on a stock 2017 clutch by...

    I got about 175 hrs on a stock 2017 clutch by only using full synthetic mobil1. never have used yamalube, I would think the sprags would wear faster by not having great slip on the oil. also when the...
  4. premium only, only way to run regular gas is to...

    premium only, only way to run regular gas is to never run it above 5000 rpms. Only if you are in a pinch, that's where the boost starts to come in. Octane boosters are not recommended.
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    Chris at Eastside makes them out of brass alloy,...

    Chris at Eastside makes them out of brass alloy, I have a set, and WFO Performance is a dealer. Instead of buying the factory junk cast iron from yamaha at $30 each
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    3M 5200. No need to put into sponsons, unless the...

    3M 5200. No need to put into sponsons, unless the instructions call for it, but do install the 5200 on the intake grate and around it. You can buy either the slow or fast cure, slow cure cures in a...
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    You can roll the dice on an used head and save...

    You can roll the dice on an used head and save lots of coin, I would recommend a higher hour head, since that proves that it has not cracked. Buying new old stock is just pissing money in the wind...
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    absolutely they only care about the bottom line...

    absolutely they only care about the bottom line and the dealers that move the most bikes. $$
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    We are still waiting on that, we are on the line...

    We are still waiting on that, we are on the line about buying two new 2021's but I doubt Jerry will ever confirm since doing so would somehow concrete the fact that there was an issue in the past,...
  10. This is just a myth I have personally seen 3...

    This is just a myth I have personally seen 3 heads crack from friends, that ride like old people, all happened before the 80 hr mark, my belief is that there is a poor casting and eventually the...
  11. If you remove the midwall on a gp no wires to...

    If you remove the midwall on a gp no wires to cut, I think the only one what was in a bind was the exhaust temp wire which I just zip tied the sensor to the engine. Since I dont use it. Not sure if...
  12. ditch the waterbox, your O2 sensors will last for...

    ditch the waterbox, your O2 sensors will last for a lot longer since there is no longer water in the waterbox to condensate while the ski is store to ruin them. I am running 2 O2 Sensors, one for the...
  13. I'm running 17 lbs, this turbo is good up to...

    I'm running 17 lbs, this turbo is good up to close to 30 psi. I would recommend water jacketing everything if possible. Also forget about the front mount. Most of the professionals and even most...
  14. WFO has a spare Motec for sale for Yamaha you...

    WFO has a spare Motec for sale for Yamaha you will need this for tuning unless you want to send your ecu back and forth to deans. I also have a turbo tuned ecu by dean for a 2017 gp1800 that I would...
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    I would recommend you dont use heat because you...

    I would recommend you dont use heat because you have 2 seals right behind the thread and you will roast them. Apply anti seize and tighten the shit out of it, next time it will be easy to remove, it...
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    they are not accurate, but its good for us, cause...

    they are not accurate, but its good for us, cause like I said i can normally fit close to 6 gallons in a vp fuel can.
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    you can run 2vp fuel jugs tied together as well...

    you can run 2vp fuel jugs tied together as well and that will give you closer to 12 gallons vs just 5. I like the vp better cause they hold close to 6 gallons.

    To make clear, the reason I dont...
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    5200 -5500 you start making boost.

    5200 -5500 you start making boost.
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    There are hundreds of threads regarding this...

    There are hundreds of threads regarding this issue, if thats the case about always going on long trips and no premium, i would suggest getting a HO.

    Octane boosters are not recommended, If you...
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    this code relates to the Ride system, make sure...

    this code relates to the Ride system, make sure no ratchet strap is putting the reverse bucket in a bind. Also if the shaft that put the bucket into reverse and forward is in a bind as in when in the...
  21. No one said riva or worx are the best options,...

    No one said riva or worx are the best options, the best one is the set up Jerry talks about where we isolate the engine compartment and suck pure cold air. Same thing we do on the seadoos, when you...
  22. I have tried running the supercharger with no...

    I have tried running the supercharger with no hoses attached vs a kanaflex sucking from the outside and the results were really noticeable. The ski felt sluggish and acceleration was not great. This...
  23. I guess if this was untrue then all the other...

    I guess if this was untrue then all the other dealers would do skis this way and save alot of money instead of buying straps. 2 nuts and a washer hols each ear, lifting spoons support alot more area....
  24. Please dont tell me the dealer is picking damn...

    Please dont tell me the dealer is picking damn skis up thru the strap hooks!? It clearly states and has a big ass sticker telling you not to ever do that. Man I hope you never have any fractures...
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    This one seems to have the cracks as well, I dont...

    This one seems to have the cracks as well, I dont know the specs on the tolerance for the MR1 engine. I never heard of a valve cover having structural cracks, unless it was slammed with an object. I...
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