66 & older exempt in Arizona
In Arizona all vehicles 67 & newer have to be tested every year. I drive to Long Beach, Ca. about once a month. The air looks cleaner in the L.A. area than the "brown cloud" hanging over Phoenix. My Camaro is a 94 with 185,000 miles. It has never had the 30,000 service done yet. It just passed at 1/4 of the allowed levels. It seems to me a vehicle with good exhaust & a normal tune up will fly right threw. We all want more power & adjusting what we already have can get 10 to 20 HP more than a poorly tuned engine. Are emission laws "big brothers" way of telling us to keep our cars running good so we can see the most gains from our horse power upgrades?
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