WebI heard the 8th digit of your vin tells you that answer, if it is D then you don’t, if it is 2 then you do. 1 people found this helpful. Mark helpful. 70. Powerwagon72 answered 2 years ago. My 8th digit on my challenger with a six speed is a T and it does not have the mds. My 2013 power wagon has a T in the 8th digit and does not have mds. WebOct 7, 2024 · The Hemi MDS system is Chrysler’s variable displacement technology that debuted in 2005 on the 5.7 L modern Hemi engine. When the throttle is closed or at steady speeds, it deactivates four of the V8’s cylinders. Cylinders marked in white are shut during MDS operation. Image Source: PEB
How To Disable MDS on Hemi: Turning Off MDS of Ram Truck - IWFL S…
WebJan 18, 2010 · At the moment MDS kicks in, the ECM opens the throttle to compensate for the increased work the remaining four cylinders are asked to do. At that moment, the injector pulse width becomes just short of double, and that little bit of difference is what is seen as a mileage increase. Since the EPA mileage standards are measured in tenths of a MPG ... WebOct 25, 2010 · Is it normal for the engine to vibrate when the MDS engages? It doesn't matter the speed or rpm. At higher speeds (70-75) it feels like your running over the rumple strip along the edge of the road. Two different dealers have told me this is normal. Normal? If it is it's a piss poor design ! Any help or suggestions? tsi investment simulation program
2010 Dodge Ram 5.7 Hemi w/MDS DodgeTalk Forum
WebJan 12, 2024 · Do all Ram 1500 have MDS? All hemis in the 1500 built after 2006 have the MDS. The only exceptions to this is the mega cab which is a 2500 chassis and the non … WebJun 21, 2015 · I just ordered a superchips flashpaq programmer for $295 after tax. This will allow you to delete MDS and if you are running bigger tires you can adjust the speedoneter. This tuner should also help with gas mileage and give you a little more power. I would recommend just spending the dough and losing the turd mode. WebSep 2, 2009 · yes the Mds Is a pain, I put a tester on my car 2 months ago,I do have a charger but same hemi..came up as #1mds solenoid mal function, I canged the oil , and it was a lot better, but still in the 4 cylinder mode, still … phil welch