No the cylinder heads were still on, just installed new gasket and LT headers. But all I did was wipe down the heads before the install, so I might have left old built up and what not on the heads, before I put the new ones on.
So about a month ago I put ARH Catless LT headers on my 16’ Ram 1500 5.7 8-speed. After the first couple of days the check engine light came on, which I figured would happen without a tune. Then a week ago I noticed the start up was rough, white smoke started coming out of exhaust, and it...
I have a 2016 5.7 8speed, got the ARH 1 7/8 Catless LT’s from Moes, my steering column is slightly touching mine, and only the back 2 O2 sensor extensions are compatible, idk why the front 2 aren’t.
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