Get a ecu mate its well worth it I've just got a apexi power fc ecu on mine and know mater what mods i do i have the mangment to sport it.I also got my car on the rollers with the standerd ecu on and it made 135bhp at the fiy then pluged the apexi ecu in and give it a bit of a map and made 181bhp@fly 152bhp@wheels and that was at the same boost so it do make a lot of diffrence