Get the Limited and don't look back. I had a 94 sx with sudco carbs and wnet thru 2 Coffman pipes and then got a limited FPP. set the water screws accordingly and jetting. make sure your pump is up to snuff with at least a 9/17 skat. a C75 large hub swirl makes a huge difference over a smaller std hub 9/17. you can advance your timing using a R&D advance plate under the stator cover. my stock head was milled. I intially put a stubby cone and ocean pro steering set up on mine at the time. It launched like crazy and was a rocket. However, I would also recommend an R&D or TBM afterburner pump sleeve if you go with a large hub prop. it cuts the cavitation down immensely. Don't waste your money on a blowsion pump shoe plug set. I did so and was absolutely a waste of money and never helped at all. I had to find my pipe used years ago and still paid top dollar at the time. it was missing the aluminum tube that connects from the chamber to the waterbox. If you go FPP limited do yourself a favor and hit up jetmaniac for some stainless allen head pipe hardware. the FPP ones rust immediately and my 750 had a vibration with that pipe. not with any of the others. The stainless hardware helped as the bolts wouldn't back out anymore when I used blue Loctite and the SS lock washers you get with the SS bolts. Good Luck