if my 3.0 are having issues when they turn off after being on for an hourish, is this resolved in the 4.0?
I'm local and can come show you guys what I'm talking about
Current: 2015 M4, SSII / SO
Current: 2013 E92 M3, SSII, Black extended, ZCP, fully loaded
Mods: Black Hood Vents, Black Grilles, Black Side Grilles, Lux H8 v. 4.0, CF Mirrors, CF Spoiler, Black ///M Emblem, Evolve Tune, Dinan CF Intake, Dinan Pulley, Akrapovic GT4
Retired: 2011.5 E92 M3, SSII