driving down the local a road with the pedal pressed firmly to the floor in 5th, we wont go into how fast but for legal reasons it was the speed limit..... anyway big bang blue smoke so i backed off dreading the worst and rolled slowy to the nearest petrol station had a quick look and nothing seem out of place any way i put petrol in and drove off, seems fine now any i deas on what it cud be, im scared

oh yeah 2wd cossie