A SL 750 goes between 46-53 depending on conditions and mods. Not sure about the 650.
Where is the main fuse located on 1997 Polaris jet ski
51 MPH WOT on smooth water, or at least that has been my experience
Ple10864i102
drink a six pack of beer then throw a gallon of gas on jet ski and ignite
www.sbtontheweb.com
you can download it from the polaris ind site under manuals
my plaris 93 sl750,is 9.9 gal
40:1 minimun and preferred
It depends a lot on the weight of the jet ski. There's no way to determine the speed from just the horsepower. Most likely though, a 160 HP jet ski would be a fairly high power jet ski with a top speed of around 50 to 55 mph.
If you're premixing, 40:1 is fine.
Free? Check your local library.
if you don't have a manual bring it to someone that knows or order a sbt replacement