I have alot of perfect tire solutions tire prep and some trac tac products. I have HL1 and HLII. Goat, I think thats it off the top of my head. I seem to always struggle on my tires. Is the prep I have any good? I went from dead nuts last one night and barrowing a set of tires for the main and pushing the first place kart around the track only difference being how the tires were prepped. I know the kart I have ( 2011 ultramax c4) can be fast. Just looking for help on tires Vega yellows and burris 33's. I have a tire roller also. Thanks.