What happens when you swap a 12V Cummins into a Mustang? You make it FASTER! This build just got REAL – I just received $10,000 worth of power parts from Power Driven Diesel, and we’re about to turn ...

But among Cummins' 1990s offerings, the 12V designation is pretty important ... Moreover, the 12-valve engines were built largely without the use of electronics, making them far less prone ...