ok so heres the deal. i built a 85mm x 89mm ls vtec. its a sleeved 85mm ls block, weisco high compression pistons, eagle rods, ls crank, ported gsr head, 3 angle valve job, rocket motorsports valvesprings and retainers, omni flat faced valves, and rocket motorsports m 24 x cams. twm 52mm itbs, 440cc injectors, small tube tri-y header,b16 cable tranny with obx lsd. got the car tuned it made 260whp and went 12.20 on 23" slicks in a 2175lb ef hatch w/ driver. car feels like it falls off after the 1/8th mile. i talked to a tuner and he told me the itbs were hurting me, and my cams too. im changing the cams and i need help on choosing the right cams. also i bought a victor x manifold and 70mm throttlebody, and a big tube hytech header. should i keep the itbs or switch to the intake manifold. i really need help on this, since noone around here really does all motor only boost. one tuner said pro 2s and another said pro 3s. compression is right around 15:1. someone please help me on what path to take.

 

anyone