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Thread: Cmi Install On 496

  1. #11
    ULTRA26 # 1
    The CMI headers are really nice and look great.
    I would think realistic gains would be closer to 20-25 HP. and 1-2 MPH
    No way people are seeing 5-6 mph with a header swap in the same conditions......No Way!!
    They are nice and have alot of parts but the price is absurd.
    I Agree that 6 mph isn't likely. I have no doubt that I gained 4 mph. Air temp was almost the same but it was much more humid when tested with the CMI's, which should cause less power. Full tanks at launch and speed tests at the same location. Relocating all of the necessary factory parts was a huge pain. Not simple and quick as CMI's ads suggest.
    John M

  2. #12
    ULTRA26 # 1
    Thor,
    A photo of one of the CMI's on my Ultra 26
    John M

  3. #13
    Cole Trickle
    Thor,
    A photo of one of the CMI's on my Ultra 26
    John M
    They look great!!!
    so with the CMI's you are seeing close to 76-77 MPH in summer heat with the HO?
    I really like the new 26 deck. It could easily be next boat!

  4. #14
    THOR
    Sweet. I see now.
    How much again?

  5. #15
    ULTRA26 # 1
    Sweet. I see now.
    How much again?
    About $4,000 plus install, which I did myself.
    John

  6. #16
    ULTRA26 # 1
    They look great!!!
    so with the CMI's you are seeing close to 76-77 MPH in summer heat with the HO?
    I really like the new 26 deck. It could easily be next boat!
    Full tanks, by myself I've seen over 80. Normal load 76-77 as long as there is no tailwind. With tailwind 75. Headwind spinning a 28, I ran out of prop somewhere around 82. he 26 performs well in all areas. I'm really happy with the boat and insurance wasn't an issue with this package.
    John M

  7. #17
    Kilrtoy
    It looked good up river last weekend

  8. #18
    ULTRA26 # 1
    It looked good up river last weekend
    Thanks
    If you saw me headed up river about 2:00 pm I was having fun with a headwind.
    John M

  9. #19
    JB in so cal
    Thanks
    If you saw me headed up river about 2:00 pm I was having fun with a headwind.
    John M
    I think last weekend, everyone was having (fun??) with a headwind going north!

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