I’m looking at buying an old rev 440 race sled, and I was wondering what to put in these sleds for gas/oil and what extra work has to be done bring it a race sled. All my sleds have been 08+ and I’ve not had a race sled. Thanks in advance.
We had one of those and it ran really well! They don't use gas like an 800 so using the race gas they need is not to bad. 100 to 106 octane should be good. Ski doo makes a premix oil we used at 32/1. Fresh plugs of course. Use the TRA clickers to get 8500 RPM shift speed.