Thats him, his site isn't up-dated for not having enough time like all of us. I just sent him a 598 15:1, it's for a custom mud truck that runs about 300', about 3 dips in the hole, he ran on all motor last year no NOS small tire, large tire and unlimited, kicked butt! he wanted to run mech injected alcohal, just because everyone else was ,I told him he was crazy to run that with NOS, run it on gas and spray a 200 shot, with a real EFI system and NOS that comes on with NO BANG! Mike , did it, it's on the way back. Smooth power and NOS thats soft on the track.