Everything is working good, so far, drove the truck for a few days now with no problems.

Took a stab at fixing the problem again, the tool took the r05 download today first try. I havn't tried it in the truck yet but will tomorrow and post info.

I am having a application corruption problem myself on a U7165 the last update was the r20. I tried to update to r05 and that's where the trouble started. I have tried everything listed in this post and all instructions listed on the website to fix this problem, all the tool keeps telling me when I ...

I switched back to r-17. Only getting about 28 lbs. of boost from r-20, get at least 31 from r-17. I have a F-350 2004 6 spd manual 4x4. Running magnaflow exhaust from the turbo back, fram cold air intake. Would be nice if they could get a good program as much as we paid for these!!!!!!!!!!


I'd ...

I've been running r20 for about a month on 65hp tune have a 03 4x4 crewcab 6.0L Magna flow turbo back no cat, egr disconnected are only mods, and can say "SWEET", the truck starts right up when cold, runs clean and doesn't even make smoke like it use to on the r17 tune. Trans program is WAY better ...

They have said it's safe to run it on a stock exhaust, just don't do any towing with it in this setting.

Anyone want to spill the news on the R20 revision. Whats it improving with the new info?

Whats the chances you guys are making a tuner for this vehicle in the near future.

Is this update gettin close guys I really miss hving the tune in my truck?

Hey, I believe it's been about 2 week since I posted the same problem with my programmer cal-id VXAP2N2 which has the v8r14 update, and you said there should be a new update by about this time. Since your making it sound like you you guys have never heard of this problem, I'm guessing that there has ...

I have a 03 superduty diesel 6.0L that was recalibrated at the dealership for poor cold weather starting. Original program was in the truck during recal. Now the U7165 doesn't recognize the the vehicle. cal-id is VXAP2N2 the newest version update V8r14 is already in the programmer and won't work ...