now that iv got your attention lol i have just bought a golf gti non turbo 1.8 and been driving it around a little and my average MPG on the computer says im doin 12.5 MPG and even worse when i put my foot down not to mention its flatter than a witches tit, my CAT is gone fooked none existant because the bloke who had it before cut it open nd pulled it all out i was hoping that wants iv got it sorted everything would be fine but i just wanted to be enlightend on any other possibilities it could be ie pre or post lambda sensor or MAF sensor
please help im lyin a brick ere