I would change the fuel filter if you have not already done so. After that I would look at some of the sensors that can cause mysterious behaviors on these trucks - the cam position sensor, crank position sensor and throttle position sensor are all readily available and easy to replace.
I once had a bet with friends on who among us could get married quickest. I took first, third and fourth place.
05 Fire Red QC SRT-10. Roe supercharger, 180 thermostat, Demon coils, carbon fiber graphics, Magnaflow cat back; SCT & Roe Racing tune; hard pipes; billet fuel rails; Bellanger headers; catless mids; LED taillights, JTSVP venom hood, custom side exhaust, minitubs, dual fuel pumps.
2006 Ram SRT-10 RC. Roe supercharger, 170 thermostat, QA1 shocks, Belanger headers, Aluminum driveshaft, Forged engine
2006 Saleen Supercharged Mustang
2004 Saleen Mustang Extreme
1999 Ford Mustang Cobra convertible
2006 Dodge Charger R/T "Monster SEMA car"
2007 Jeep SRT8
2002 Big Dog Pitbull
2005 Saleen Supercharged Mustang
2011 Ram Express. Stacey David/Gearz TV Drag-N-Wagon build.
2006 Saleen Mustang Extreme