GM isn’t required to make sure you get a certain MPG. They just have to -- vatechcowpatty 05/28/2020 4:02PM
Installed the DFM Disabler on the Sierra the other day. It gets a solid "A" -- Will Stewart
05/28/2020 10:50AM
I wonder if your MPG is actually worse than you think -- turkeytrot 05/28/2020 2:31PM
Will, good to know! -- EDGEMAN 05/28/2020 2:10PM
I've learned not to plan on keeping vehicles long term. -- Will Stewart
05/28/2020 2:29PM
Regarding the reduced mileage, it is -- Spudnut 05/28/2020 2:05PM
Yeah, the focus on gas mileage always makes me chuckle. -- Will Stewart
05/28/2020 2:20PM
But most of the gas mileage discussion is not focused on the consumer, it's -- HokieEngineer 05/28/2020 3:38PM
Exactly. ** -- Will Stewart
05/28/2020 5:06PM
You should have -- Spudnut 05/28/2020 2:40PM
I did the same on my Ram with its "MDS" system. -- MP4VT2004 05/28/2020 1:26PM
Does a Super Chip void the warranty? ** -- Will Stewart
05/28/2020 1:33PM
It can if the chip is no programmed correctly. Better to use a good tuning -- VTMONEY94 05/28/2020 6:23PM
Will, can you give us an update in another 10k miles - some reviews online -- 3011Cochrane 05/28/2020 12:45PM
Yep, I'll let you know. -- Will Stewart
05/28/2020 1:23PM
Deleted** -- VT Pops 05/28/2020 12:30PM
Wish they made one for my old Sub...Z71 '07. ** -- Vtskier1 05/28/2020 12:21PM
It works on a 2007 Suburban. Here's a review. -- Will Stewart
05/28/2020 1:27PM
Well...there is this one too... -- Vtskier1 05/28/2020 1:46PM
I hear you, but the positive reviews far outweigh reviews like that. -- Will Stewart
05/28/2020 2:16PM
I did the same with the wife's '06 Odyssey. It was like a new, yet beat -- Josey Wales 05/28/2020 12:20PM
That truck is too sexy. I am pretty sure that is where I am headed, I just -- 3011Cochrane 05/28/2020 12:16PM
Vroom vroom ** -- LonghornHokie 05/28/2020 11:42AM
I just sold a 2012 that had the non electronic DoD -- typed by ben 05/28/2020 11:37AM
What model year is the Sierra? ** -- Hokie360 05/28/2020 11:25AM
2019 ** -- Will Stewart
05/28/2020 1:28PM
On days like this I recall seeing that Will is an engineer. Inland proud! ** -- PhotoHokieNC 05/28/2020 11:20AM
Yep, he's a car (truck) guy! ** -- `lag 05/28/2020 12:01PM
Uh why would you expect the same or better mpg with all cylinders engaged? -- HokieForever 05/28/2020 11:14AM
I would not expect it. -- Will Stewart
05/28/2020 1:29PM
Er, what? ** -- `lag 05/28/2020 11:01AM
120k-130k is old? ** -- 48zip 05/28/2020 10:59AM
Making the point that it doesn't cause failures within, like, 50k miles -- Will Stewart
05/28/2020 11:06AM
What sort of failures is it causing and how? ** -- Pylons 05/28/2020 12:29PM
In the old AFM system, it switches from V4 to V8 mode. -- Will Stewart
05/28/2020 1:31PM
Gotcha. You did say "older", not "old". ** -- 48zip 05/28/2020 11:08AM
It's all in your head. ** -- Stork 05/28/2020 10:51AM
Definitely not. ** -- Will Stewart
05/28/2020 11:06AM