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"Now I need to add this. Bought a whole truck with a 350 small cam". What's the difference between that and the MHC250 small cam? I though the 250 block and the rest was maxed out on power. Does the 350 have cooling jets?

"Okay where are you getting 16.00 x 20 steer tires?" I'm not getting 16.00x20's. It had them before I changed the T-case, but i didn't like them and went to 11.00x20's and changed the T-case to the T-1138. I think at this point in time my m818 is the faster of more than the M939. But I don't...

About tires and RPM. When I drove the M818, which is normally a 52MPH/2100RPM truck, back from IL with 16.00x20's on it, the tach showed 2100RPM at 59MPH GPS speed. With 11.00x20 tires on it and having exchanged the T-138 1:1 t-case for the T-1138 0.73 OD T-case from a 939 truck, it can run...

Please post pics how the pyro is installed in the manifold!

The talk about running up hills and the EGT going through the roof.. With the stock PT pump and stock settings, all 'to spec' will this happen or does the PT pump limit the fuel rate, by virtue of its pressure-time RPM-dependent operation? I have not noticed any issues after putting a T1138...