While BMW toils away developing a new V8 for the next-generation M3, Hartge has gone a step further and stuffed the M5's V10 under the bonnet of a current 3-series saloon.
The man who traded fighter jets for rally cars, and never looked back
From building BTCC engines to crafting the ultimate Peugeot 205 GTI restomods, Chris Tolman’s journey is one defined by automotive passion and precisi…