Quote:
Originally Posted by dparm
That seems like an absurd waste of money for a few extra HP from a tune. Even if the sensors are $50 each, and you change them 4 times a year, that's $200 in parts alone -- plus the labor/time to do it, ordering another one, and the aggravation of wrenching on the car for an hour.
Have you talked to the tuner to see if they can check things out? Maybe the tune is too aggressive or something? Do they suggest using O2 sensor spacers?
|
Would o2 sensor spacers change the afr reading if they are on precat o2's? Might have to look into them.