
ok im gonna be buying the Greddy E-manage and i need to kno do i need any othere parts to support this

....i have AGP wga, needswings.com D/P with no cat, no restriction gutted exhaust

, injen SRI, hks ssqv BOV, prothane '' RACE INSERTS'' motor mounts, Apexi turbo timer, and awaiting 180' thermostat..... any thoughts on this question is it worth it or no....how easy are they to tune??????