Search results

  1. F

    Looking for Supplier and Sizing of Carb Jets for Boating at 6-9000 ft MSL

    Does anyone know a good source of carb jets for a 1997 Johnson 90 SPL and the correct sizing of jets for higher altitude (over 6000 ft msl)? I have tried different props...but I am told I need to rejet. Thanks Ty
  2. F

    Repowering Above Recommended Horsepower

    I have a 97 Pro-Line 170 Sportsman with a 90 HP Johnson SPL. At sea level, the boat is a 30-35 mph boat. Not too bad for your average fishing boat. Here is the problem. I live in CO. I love this boat, but at 5-9,000 ft MSL I am lucky to see 25 mph and have great difficulty getting up on...
  3. F

    Scott Atwater 3.6 HP ID and Fuel Mixture

    I just picked this up as part of a transaction for a 14 foot Jon Boat. The guy said it did not run, and just threw it in as part of the deal. Well, the fuel was old, and I could not read all of the instructions on the motor, but it looked like a half pint of 30 wt oil to one gallon. So I...
Top