dka99burb
Member
Obviously there was the major change from the old 6bt 5.9 to 6.7L from Cummins. Has the 4cyl been updated? If so, does anyone know much about it?
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info?? you're saying it's not a 3.9 any more? is it a 4.5? i haven't seen anything on that.4 cylinder changed same way as the 6 cylinder.....
OK, you said that already. can you post some info. what the OP wants to know.They changed just like the 6 cylinders did....displacement went up and emissions went on