well dreamscience state with one of there maps 270bhp with 330lbs. but to be honest with a remap get your self a k&n panel filter less restrictive not expensive either. but on normal driving you will see a better feul consumption as with the dreamscience you will have several diferent maps to play with from performance right through to race so the lowest map will still give you more power over standerd and defo better feul economy but as you choose the more power maps obv feul eco will drop , but once remapped you will notice it straight away makes it a totally different car one of the best mods i think to start off with