Hi im going up to DS hq first thing in the morning already have a dsf 3000 getting the migration done for £225 with the modb and modc tunei also have full mongoose exhaust with down pipe and de-cat with large front mount intercooler and k&n induction kit, with this lot running on race+ which is the highest map on my car i achieved 274bhp which i thought was good till i looked around lol, i asked hwat i amy get with these additional maps, he said with the k&n about 290bhp ish and if i buy there induction kit 300bhp and above, any views on this i dont really wann go and spend £600 for an extra 10bhp