Recent content by jonjon74

  1. J

    Tahoe Q7I SSI Advice

    Hey guys, I brought a used 2010 Tahoe Q7I SSI with a Mercruiser 5.0L MPI (260HP) Alpha One, Drive Gear 1:47 that was neglected. I had it serviced at an authorized Tahoe dealer, I had them do a full service (impellor, oil change, spark plugs, computer, etc) including compression check...
  2. J

    Guidance

    Thanks for the info, Glad to see someone with the exact boat and engine. I attached a pic of the Tach from this weekends run. So are you saying the Tach is reading low or high? Wouldn't the engine cut out if I went over the max RPM? Just not sure what to do. I brought it to the tracker dealer...
  3. J

    Guidance

    Hey guys, Hoping you can help me with this, I have a 2010 Tahoe Q7i SSI with a Mercruiser 5.0 MPI 260HP with an Alpha Drive. I picked up 2 test props on the shops recommendations - see below; performance increased. The shop suggested I go down 1 more inch of pitch. Wanted to get some options if...
  4. J

    2010 Tahoe with Mercruiser 5.0 MPI 260HP, Low top speed and low RPM

    Hey guys, Hoping you can help me with this, I have a 2010 Tahoe Q7i SSI with a Mercruiser 5.0 MPI 260HP with an Alpha Drive. It's a little slow to plane but my main concern is the top speed. I'm only getting 41 MPH (GPS) at WOT with 3900 RPM (The engine is rated 4600-5000 RPM). I have 2 YouTube...
See more
Top