Mr.k
Member
So this past weekend, after getting sloshed, a friend of mine started talking abt my car and told him now both air flow meter and o2 sensor are shot and that buying bosch replacements is gna come to like 2.5k. He then told me why dont i put an management system instead as it doesnt need those sensor inputs and well il have the benefit of some tuning aswell (he did this on his 328i). Is this worth while thinking about? or is it just gna ruin my car?