well sun of a gun. I assumed mine had it. Thought the 22mpg on long highway drives was due to that vs the 15 around town. thx!

I recently became interested in disabling my MDS. I currently run the perf93CAI tune. I could not find a menu item for disabling the MDS. Has this option been removed. I'm using the latest predator software. thx


2009 SRT8 Challenger, auto
U7135, 9r30

Mike, I applied the downgrade to previous CALID and then applied the perf tune per this recommendation. It's been a few days now and the MIL code has not returned. Also, there was one specific drivability feature that the dealer update fixed(hard downshift into 1st) and that is still fixed. So, I ...

Thanks for prompt response. I had MIL codes even with the 93CAI tune. So you believe if I flash my PCM back to the older CAL I should not see these codes return? I'm kinda confused by that but probably don't really understand what is changing during the downgrade to previous CALID. If i do flash ...

Dealership flashed my PCM(68004302AH) to fix and issue covered by a TSB. Now my predator wants me to downgrade to previous version (68004302AD). By doing so my issue will return. Is DS working on adding the most recent CALIDs for predator upgrade? please help...I'm tuneless.

2009 Challenger SRT8 ...

Same thing just happened to me. TSB update to PCM fixed my issue. But now my tool wants me to down grade in order to apply tune. I believe downgrading takes my PCM software back to the way it was when it had an issue? True? If so I hope DS is working to add these new calids. I guess till then I too ...

I've been running the 93cai tune for a couple years. Yesterday I had to get a PCM update to address a TSB issue. When I got home to reinstall the performance tune it stated my calid was not supported. Tool wants me to downgrade to previous calid. Two questions. 1. If I downgrade calid to my previous ...