How good is this Engine has anyone in here lown one or did it on the past. what better to leave it 40 pin or convert it to use a 70 pin ecm.
What’s the maximum power it will hold 475-500-525-550 hp????
There are some good videos on YouTube by adept ape. He's a very knowledgeable cat mechanic. Cat. Only recommends 550, but there are logging truck upgrades over 600 HP.