Quote:
Originally Posted by oldman
You should be OK without a tune with the items listed. I also like the duct in front of the box velossatechdesign
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Yes the velossatechdesign was another thing i was considering, just didnt seem significant enough to list.
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2016 SS A8. Cold Air inductions CAI, 1 7/8 ARH headers w/ off road cat delete to stock NPP, E-85 conversion. Dyno tuned 442 rwhp. 1/4 mile 11.7 @117 mph.