the block off is really easy to do. you take off the clutch cover(after draining the tranny oil) then take off the c clip that holds the plastic gear, go to the other side and take off the pump cover(plastic) then take off the pump, install the block off plate with the gasket, then take off the tube that goes to the carb and you plug it with the given caps then take off your oil tank at the rear and then start premixing 32:1. 32 is the safest, 50:1s geting up there and a little lean but some run it. go 32:1.
the TORS (throttle override system) is that unit on top of the carb and theres another control box up front under the hood. when it sences your throttles stuck wide open, it kills the power to the engine. safe right? well, it is known for causing electrical problems like poor running and alot of the time is the cause for the engine not getting spark. removing it saves you the trouble of it failing out on the trails or in the middle of the dunes and not knowing about it. easy to remove and then you can mark that off for reasons that would be causing you any engine problems.
glad you like the forums. lots of people here to help.