Originally Posted by Mars
Do it and forget about it, just like politicians........I do not recall.....
Here in the Great State of California, we have mandatory smog testing and they visually check for modifications and rely heavily on OBD readings. Usually doesn't start until 5 years from build. I always wanted to change the air intake on my V10 Winnebago.
2004 Winnebago Minnie 22e(went to a nice family Oct 3, 2015)
2016 Forester 2701DS (Aug 31, 2015)
2015 Camping 3 trips 6 nights
2016 Camping 9 trips 28 nights