Engine/Transmission (1998.5 - 2002) radiator fluid

[1965LONEWOLF]

2004.5 ho cummins

whats the best chip ( hand held ) tuner out there for my 2004. 5 ho cummins with a 48re auto transmission. please gat back to me thanks bobby macdonald

 

[Jetpilot]

I like Fleetguard premix.



Doug

 

[GKinney]

I used Fleetguard ES compleat..... I like it.

 

[Beast2B]

I'm about to change mine, and I'll be using Fleetguard ES Compleat. We use it in a bunch of 4BT Cummins generators and they always pass their annual fluid sample tests with flying colors.