Here's an update just in case anyone is following this thread that I hijacked. Cummins NW found a faulty govenor spring and when that didn't fix it they replaced the carb as it had a faulty electric choke switch. It starts and runs fine now so fingers crossed it continues. 
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2015 Ram Mega Cab SB, CTD, LTD, 3.73 Firestone Airbags
2014 FuzionFZ371 Toyhauler
2008 Polaris 525 IRS Outlaw
2005 350 Banshee SE
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