Challenger Performance Mods - Engine - 6.4L HEMI
Looking for some help... This is a friend of mines car. 2018 Charger, 6.4, E85, 2.9 Whipple, Forged Internals, Dual Pumps, 1 Piece Aluminum Driveshaft. Everything else is stock. Few weeks back everything was fine, running pump gas, went racing, during a pass on the top end car started busting...