Only certain SCT devices come with the canned tunes. Canned tunes are pre-programmed, off the shelf tunes that come with certain SCT models just like Edge,Bullydog,Banks,ect,ect. It's a one size fits all.
Custom tunes are written by authorized SCT tune writers. The tune writers write tunes based off your year truck and PCM strategy, along with what ever bolt on performance parts you added. You also can have the tunes tweaked to suit your needs, like early TC lock-up, turn off EGR valve, late TC lock-up,ect,ect.
These tune writers give names to there tunes like,
Looney,looney wild, street looney, ect, ect. Writen by Vivian at Quicktricks.
SRL,SRL+,SRL++, 8k tow, ect by Matt at Gearhead.
Extreme race, extreme street,ect by Eric at Innovative.
2004 F350 CC DRW King Ranch
X-3 tunes by DJ'S,QT,GH,ID. Gryphon FICM tunes, ARP studs,Stage 1turbo,ATS coolant recirc lines,Swamp's 48v ficm,coolant filter,AD2,Snow Perf stage II,EGR delete,4" turbo back straight pipe,S&Bintake,Quad "A" pillar autometer gauges,Suncoast Tri Disk Conv.,Billet input shaft,Suncoast superduty rebuild kit,Trans-go shift kit,Mag-Hytec trans pan,CFM+ elbow,ccv mod,15K reese 5er,17" LCD TV/DVD,Cobra 29 Nitewatch CB