fast 25 v

Hey guys I have a 25 foot warlock worldclass 25 step v pad boat with a 572 with a 4 liter whipple supercharger 1000 - 1100 hp Imco scx/sc combo on a 7 inch mercury ITS box 24 inch tabs set horizontal on the 2nd strake. The boat currently runs well over 110 gps but only for short bursts before it...