This U7194 was installed in my customers vehicle for a year. He took it to the dealer and they reflashed it to stock. I tried to reload his tune. The message (The last tune did not finish. The original will be restored.) It quit programming at 4%, and the truck would not start. I took the pcm to the ...

I have exactly the same problem with my u7135, how did you resolve this issue?

The engine is a 5.3. The vin is 3GCEK13M39G188574.

I am trying to install a u7194 with revision 9r07 in a customer's 09 Silverado with no success. It tells me to contact Diablosport for a free update. The build date of this truck is 01/09. The handheld gives me the cal ids 12630501,12626759,12626738,12626791,12626721,12631180,and 1262592. Help please.

I have installed a Vortech supercharger, and now it is time to load the tune. I have a Predator VR7194 the I have updated with crom v.9r03. I try to load the tune, but it only gives me the option of returning to stock, or modifying the stock tune. There is no option for loading a custom tune. I have ...

I would like to know which table I should adjust to add timing while in a boost condition. I am starting with a base supercharged tune, but would like to tweak it. I have tried adding some of the tables, but my scanner still shows the same timing.

I have a 2006 SRT/8 Charger with Kooks long tubes and a Vortech supercharger. I would like to turn off codes 420,430 as they turn on my ses light. I have copied the Vortech tune with the cmr software, but I do not know how/where to turn off codes. My Predator is a VR7135 with revision 9r02.

Checked with K&N they don't have a shield for the CAI. We tried a Steeda CAI with a shield on one of the cars. Problem solved!

Thanks for your help guys!!

sohfast94 - Unfortunately our tech didn't save the datalog of the car. The customer lives out of town so I'll see what I can do about getting the car back.

kmac1 - The K&N kit did not come with a shield. The customer say's the bucking is bad when the hood starts to flutter, though we've found the ...

sohfast94 wrote:Could you datalog this for me?

Both customers cars are gone. I'll check with my tech if he has a datatlog, though he's gone for the afternoon. I'll let you know on Monday.

Thanks for the quick response!!

We have two customers with 07 GT500's. We've installed a K&N intake, and a Diablo with the latest K&N tune. Both cars are having the same problem.

When cruising under light throttle in a high gear, 4th or 5th, the car bucks, and feels like it has a miss. If you give the car more throttle, the buck ...