Car after dp install 5/7/17 Car not running correctly after installing downpipe. Got an AP code something about the rear O2 sensor ground.
New Wagner Evo2 Intercooler This is with e60 running 2 back to back pulls and the new intercooler, mods are: Chargepipe, BOV, Wagner Evo2 performance intercooler, beaten out cats, secondary cat delete, stock mufflers, vrsf inlets, New turbos from BMW, fuel-it stage 2 pump