I have done tons of mods to my 5.0. Ecam, 1.6rr, TM headers, Custom intake, 30# injectors, 90mm MAF, custom cat back, yada, yada, yada.
I have a popping noise coming from my passenger side header, possibly cylinder #3 and or 4. I think my problem may be in my tune. I have Sniper tuning...