v-10 , 2004 f550 gulfstream motor hm , 24000 loaded. pull a 20 ft boat at times. what can a chip improve and do you have opion between new anti sway torsion bars or air bags or summo springs. ( michael faker, 05/15/2020 )
The tuning is the best upgrade you can make to improve power and shifting. We prefer anti-sway bars over SumoSprings as they make the chassis ride even rougher than they already do and air bags tend to actually make the RV handle worse.
I’ve read that the newer Ford V-10’s have been tuned better from the factory, thus the difference using the UPFORD doesn’t give as a dramatic performance upgrade. I have an E450 v-10 on a 30’ Jayco class C. What kind of hp increase can I expect? More annoying is the trans shift up even the mildest incline. Thank you for your response. ( Steve, 05/07/2020 )
The power output of the 2V V10 found in the E-Series has not changed for some time but Ford has made incremental changes to their base tune to improve driveability. Even so, there is still a substantial amount of performance to be had with gains of 43 horsepower and 47 lb-ft torque and much improved shifting characteristics.
Does this package require a FORD mechanic to properly install. ( William Hunt, 04/08/2020 )
William, No, basically you just plug it in and press a couple of buttons.
Does your package require a certified FORD dealership to install? ( William Hunt, 04/08/2020 )
No, most folks are perfectly capable of installing it themselves. Very straight forward process. 
I interested but not clear what if the suction cup accessory for? Does the unit remain plugged in at all times? ( Jay, 04/04/2020 )
No, the suction cup mount is simply for those that want to keep the unit plugged in to monitor engine data. You can load the tune and unplug the device, which is what the majority of our customers do.