Need help downgrading ECU on 2009 Dodge Challenger SRT8
Posted: Wed Jun 07, 2023 6:56 pm
Hi,
I've tried to use the Holley support page and ask for help but no response and seems when I call the Holley support phone number, I just get the background music and nobody answers the phone.
I'm sorry to be pest, but need some help.
I have a 2009 Dodge Challenger that has the Edelbrock E-Force Supercharger installed. Recently the ECU took a crap, and fried the injector drivers so I had to purchase a new ECU. I was able to flash the original ECU back to stock, and unmarry my Predator (its p/n EDL7135). I have the new ECU installed and I had it flashed to have the original VIN... problem is when I go to put the Diablosport tune in, it turns out the new ECU has a newer OS version, and the Predator wants to downgrade the OS version. I'm fine with the downgrade, but it seems the Predator wants to get some files off the internet, through DSDownloader. I have DSDownloader and it finds the Predator, but DSDownloader pops up with XML parser messages, I think its unable to find the files it is looking for, probably because the website it was configured for is defunct. Would it be possible to have someone get me the files so I could update manually?
Make: Dodge
Model: Challenger SRT8
Year: 2009
Predator Tool Info:
Serial: 7f008935
Part: edl7135 edl7135
Version: v.9r05
Hardware: UNIV_REV2
Bus: CAN SCIA
Born: 08/06/2012 25126
Bus test: u7135
I'm terribly sorry to bring this up now, but I am kind of stuck with the car un driveable until I can get the Predator to work with this replacement ECU.
Thanks so much!!!
Brad
I've tried to use the Holley support page and ask for help but no response and seems when I call the Holley support phone number, I just get the background music and nobody answers the phone.
I'm sorry to be pest, but need some help.
I have a 2009 Dodge Challenger that has the Edelbrock E-Force Supercharger installed. Recently the ECU took a crap, and fried the injector drivers so I had to purchase a new ECU. I was able to flash the original ECU back to stock, and unmarry my Predator (its p/n EDL7135). I have the new ECU installed and I had it flashed to have the original VIN... problem is when I go to put the Diablosport tune in, it turns out the new ECU has a newer OS version, and the Predator wants to downgrade the OS version. I'm fine with the downgrade, but it seems the Predator wants to get some files off the internet, through DSDownloader. I have DSDownloader and it finds the Predator, but DSDownloader pops up with XML parser messages, I think its unable to find the files it is looking for, probably because the website it was configured for is defunct. Would it be possible to have someone get me the files so I could update manually?
Make: Dodge
Model: Challenger SRT8
Year: 2009
Predator Tool Info:
Serial: 7f008935
Part: edl7135 edl7135
Version: v.9r05
Hardware: UNIV_REV2
Bus: CAN SCIA
Born: 08/06/2012 25126
Bus test: u7135
I'm terribly sorry to bring this up now, but I am kind of stuck with the car un driveable until I can get the Predator to work with this replacement ECU.
Thanks so much!!!
Brad