mods are race barrel 30 milled head, p&p,vf3 reeds, t5's, air intake,timing plate,race fuel,13th front sprocket,skat trak 9 paddles,sand only, wet & dry.i tried 2nd gear launch in dry sand & got to much bog, but still beat 2 650 ds's 6 out of 6. when i hit 4th gear the shee was gone.