Eyal 951· Registered
it has nothing to do with falling out of vtec. Its about putting more load on the motor to spool the turbo earlier.idk. 7 lb fidanza on a d15b vtec turbo 5.5 psi or so for now.(boost creep) but soon to be 14. with 7.5k rpm shifts i never fall out of vtec. and launching is fine. doesnt bog for me.