bought a 1989 winner intrigue last year.was neighbors boat , & i always admired the lines.havent used it as much as id like 2 but had it out some.has filled in holes in cavitation plate where hydrofoil use to be.boat is slugish to get on plane,so i wonder if there is a reason someone would remove the hydrofoil.lots of oxidation also so would appreciate any tips on the least labor intensive methods of restorihg the shine.also planning on replacing the decking this fall and am receptive to all tips and or advice on this as well.its a fun boat and handles lake st clare well other than the sluggish take off and planing