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Hmm, interesting point. I may have to look into that, so long as it doesn't cause too much of a bang when shifting from forward to reverse.

Man Will you are quick. You must have posted while I was thumbing through the TM 9-2320-272-10 ;)

Question 1: I guess you had the plug off while the engine was running? I always had mine out when it was off so I can't say for sure if it was spitting around. The pump is lubed with engine oil via an oil line and drains through the front into the gear case. That being the case, I wouldn't...

Sweet looking truck Nate! How's the CTIS working? Are you going through air filters by the truck-full with all that dust?

Good tech info Will. You can also remove the plug in the top of the AFC housing and adjust the top of the star wheel inside the housing toward the engine. This will loosen the tension on the AFC spring and allow more fueling at lower boost pressures.

The 8.3L uses a torque plate like the 12v 5.9L Cummins. Typically you can gain some power by loosening the 2 bolts the hold the plate and sliding it forward. The governor arm rides on this profiled plate and the plate dictates how much fuel the pump will put out based on a given RPM range...

It's the 8.3 CTA Cummins. I know a company called TST performance sells injectors for the 8.3. There are some other performance companies out there since that engine is widely used in trucks, buses, RV's etc... There are adjustments that can be made to the injection pump, but with a truck...