What year did Dodge start using the 12 valve?
What year did Dodge start using the 12 valve? 1989 The Cummins engine had been successful in agriculture implements for a few years prior, so in 1989 Cummins and Chrysler introduced the 12 valve as an alternative the the V8 gas powered Dodge. It was a hit immediately for those that wanted double the torque and a better option for fuel economy. What was the Dodge Ram truck in 2002? Dodge's popular half-ton Ram pickup truck is treated to a major makeover for 2002 in response to increased competition in the general duty work vehicle sector. The 2002 Dodge Ram...