Battle of the heavy weights

bmanning wrote:

PS- Not to split hairs here, but the ISB that goes into class 6 & 7 trucks is not identical to the ISB in Ram pickups. They are brothers, but not twins.

I agree and here's what I said. To quote myself;

"The Cummins B series 6 cylinder diesel...is in the same family of diesels, just another version in the Dodge pickup. "

:)Les