Moab weekend update....
Points of interest from this weekend's trip to Moab for testing...
-The first two tanks of fuel are finally through the truck. The first tank was from the past two weeks of commuting, hauling water, and mixed driving in town.....that was 17.1 mpg. The second tank was driving back and forth to moab at 65-70mph, driving around town, etc......that was 22.18! I am pretty happy with that for sure!
-The gearing in the truck is OK. If i wasn't so picky, I wouldn't be thinking about 3.73s to replace the 3.55s. I think this will be as close to perfect gearing as I can get without swapping in a different transmission. 3.73s are also pretty easy to find in GM 14-bolts...which is one of the axles I have been looking at for the truck. The SRW FF 14-bolts are about 1" wider per side than my existing rear axle. This should hopefully eliminate the need to tub out the rear just yet. One of the goals for this project was to build and affordable vehicle so I don't want to get into using all sorts of rare parts.
-The camper system worked out pretty well overall. Especially for a $100 camper shell and a $50 sleeping platform. I do have a long list of things that I can see changing in the future. The S.O. definitely wants more headroom in the camper. I have come up with a novel idea, that I hope to implement, to allow the stock looking roof line/camper shell, but allow a good deal more headroom when in 'camping' mode.
-I think I finally came up with a way to install the LoMax 3:1 gearing set for the NP205 transfer case. This truck is most likely going to get pushed harder than most so I really need the lower gearing. I think a 3:1 in the transfer case along with the 3.73s in the diffs will give me what I want. This equates to 60:1 low range gearing. While not super extreme, I think it will give enough performance with the Cummins to do what I want.
-I also devised a really neat seating arrangement for the cab. My S.O is a road napper so I needed to find a comfortable way for her to sleep in a single cab truck while on the highway. This will be implemented when I install the new seats in the truck. I will be using some suspension style fixed back off road seats in the front. More to come.
-The new temporary exhaust dump made a world of difference on the highway as far as noise goes. Its still a 12V Cummins but you can still carry on a conversation in the truck without yelling

Note: I need to charge the A/C.....driving around with the windows down negates all previous statements about noise!
Every time I drive the truck I come up with some new and different ideas for it! Its a never ending process!