Audi 80 Quattro with muchos horsepower

One of our customers buys BC Racing coilover kits for the later Audi S2, and then modifies them to work with the earlier 80 Quattro suspension legs. The 80 Quattro legs aren't that different to an E30 BMW or Ford Escort.  There was us thinking he saw a lot of S2 Coupes through the door. Here is his own car - sporting no less than 632 HP from a heavily modified Audi 2.3 S2 5 Cylinder engine. As you can imagine, the acceleration is brisk...