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2025-08-05 13:28:08
Runs on v8 mode all the time, idles better and shifts smother as well! All the way around great product! Plug and play it's that simple!
John P. Markovs
2025-07-27 14:08:20
Works great. Engine smoother working in all cylinders and not seeing a decrease in gas mileage.
Tcrazy13
2025-07-12 16:26:00
Great product works perfect
jerry w teel
2025-07-04 10:17:54
Works great. Stays in v-8 mode and trans shift points are better
Robert Clark
2025-06-23 15:32:08
Works good, but it runs the battery down if you leave it plugged in.
Sean Doughe
2025-06-19 11:29:50
Never an issue. Reliable. Great value for the money. Easy to install.
Customer
2025-05-18 18:42:24
I have a 2014 Chevy suburban. This thing gave my suburban better performance. And for some reason it idles smoother. I’ve had it for 2 day, 1st day ran errands and 2nd day to work. It works perfect and I didn’t really see a change in fuel consumption. Awesome product. Well worth it.
Chris b
2025-04-19 10:28:35
I always thought it was a gimmick but it actually does allow it to stay in v8 mode , idle is by far smoother and it sounds by far better, if you have afm/dod spend the 40 dollars and no it doesn't drain your battery mind es been in 2 days and no issues. It's truly plug and play.
JESUS MERAZ
2025-04-18 11:01:17
Funciono perfectamente ahora no cambia a V4
Tracey R.
2025-03-02 10:20:21
Installed it in my 2018 sierra 5.3 litre. I had some shuttering issues (probably torque converter related) and hard shifting and lazy acceleration also a bit of a rough idle. This little unit has made all of these issues disappear. Not sure how but my truck now works amazing and hopefully it keeps working well. Has not hurt gas mileage in fact it might be better but more time to really tell. Amazing unit for the price! Highly recommend
Anonimo
2025-01-30 19:14:16
El producto funciona como lo esperado.
roy marchand
2025-01-19 15:55:46
Easy to install pretty much plug and play. Truck works great and is actually easier on fuel for some reason.
Adam
2025-01-14 16:10:38
I like that it doesn't keep switching between the 4 and 8 cylinder mode. I barely noticed any difference in gas mileage.
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