Re: ITB Conversion on sixteen valve 4AGE I discovered my engine used a shitload a lot more gas In case the o2 sensor was faulty/disconnected/and so forth? i wouldnt say they make small varianceStroking the crankshaft to the highest 81mm will retain the RPM ability intact. Bores could be brought out to 83mm, but attempt to maintain it beneath eighty… Read More