You only had to tune one 6cyl at a time.

Frequently one of the banks was shot out or had a rod and piston sticking through the block!
Let's not forget, most of them went to our Allies anyway! [:-] We kept the Fords and most of the Continentals for ourselves. Though they did get the twin diesels which were nice! Our REMFs thought it would be too hard to resupply the troops with two fuel types but they did anyway and our Allies got the A2s!
Hey Dan, you gonna lengthen that hull to make it an A4? [8D]