shiftkit

i did a search come up with nothing i have a moparperformance book which tells how to get firmer shifts removed some balls drilled some holes adjusted pressure bands anyway i did that last year helped alot if i get on it hard from the start on a newer road it sometimes chirpes second i want it to chirp 2 anytime i hit it from the start i don't care about normal driving chirpes would a mopar shift kit do it i tryed a b&m kit sucked whats the best kit?give me an opion are i'm i wasting my time because of the stuff i done did mines a 904 lockup most kits don't list the lock up 904 i know you can't interchange the valvebodies but kits should work right?