blacksheep399

i am running T-5 pipes k&n filter and vforce reads on my shee with lid on airbox and i was running 280 main and needle clip in 3 groove and 25 pilot (toomey jetkit) at sea level and the bike was running great now i put a set of vitos superstock pistons and a 4 degree key should i go up a size or two to cause of the pistons and key or could i stay with the jetting i had before. i cant do a wot run because i havent broken in yet . does someone have similar setup that can tell me what there are running? or can someone give some advice? Thanks