hi can anyone plz give me some advice on some cheep effective engine mods for the above mentioned car its just about out of dealer warrenty so wanna do a few bits to the engine and dont know alot about what to have who from and what it should cost its going in for a remap next week from angel tuning witch fingers crossed take it from 115 to around 140 145 ish any other tips would be helpfull thnx