2 Years of Restoration Resulted in This - V12 BMW E31 850 PT13
Published at : 13 Dec 2025
A major milestone with Project Marseille, a 1991 BMW E31 850i! After 2 long years of restoring this beautiful car, it's time for the very first start of the mighty M70B54+ V12 engine. In this episode, we are overhauling the limited slip differential, axle output shafts, installing the driveshaft, fixing the exhaust... and firing up the V12!