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TECHNOLOGY AFM DFM DISABLER COMPATIBLE MOTORS Review

9

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Very good

Revainrating 4.5 out of 5  
Rating 
4.4
🚀 Engines & Engine Parts, 🏎️ Performance Car Parts & Accessories

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Description of TECHNOLOGY AFM DFM DISABLER COMPATIBLE MOTORS

Brand New Range Technology AFM/DFM Disabler, Red, Compatible with V6 & V8 GM Motors, Produced by Holley Performance Products (Part #RA003R). The Range AFM/DFM Disabler allows your V6 or V8 GM vehicle to run in full cylinder mode at all times, preventing the Active or Dynamic Fuel Management system from dropping cylinders. Our patented technology is the only product that will disable Active or Dynamic Fuel Management without reprogramming the factory ECU. Full power delivery all the time without factory warranty concerns. Features: Range AFM/DFM Disabler keeps you in full power 100% of the time | Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM system | The power & control you need in any situation | The Range AFM/DFM Disabler does not reprogram your factory ECU | Leaves no trace - Unplug it to return to factory settings | Fits all V6 & V8 General Motors (GM) active or dynamic fuel management vehicles, includes cars, trucks & SUVs. Specs: Brand: Range Technology | Color: Red | Emission Code: 7 | Product Type: Tuner.

Reviews

Global ratings 9
  • 5
    7
  • 4
    1
  • 3
    0
  • 2
    0
  • 1
    1

Type of review

Revainrating 5 out of 5

Works perfectly! Best engine management system

I like my new toy. As a result, my engine runs at all 8 the whole time. Mileage is not a big difference either. Almost half a mile to the gallon. First of all, I didn't buy my truck for mileage. If you want all 8 all the time this is for you. My 6.2 loves it.

Pros
  • Easy to read control panel
Cons
  • I don't remember but there was something

Revainrating 4 out of 5

Huge improvement! in spare parts

I'm totally pissed about this time, I wish I had done it 50,000 miles ago. I thought there was something wrong with my car because I noticed the latch between gears and thought the thing needed fixing. I installed it and now it drives like my other V8 trucks. This is a 5.3 with a variable operating mode of 4/8 cylinders.

Pros
  • One year trial period
Cons
  • Long delivery time

Revainrating 5 out of 5

Free delay in engine management systems

Easy plug and play installation. Didn't have to turn it off to drain the battery. The headlights are bright but shine on the ground. Don't like losing some lag, it always dreams of holding just a bit of power, as you can see by looking at the fuel gauge it doesn't always seem to hit 99mpg, even in gear. manual mode.

Pros
  • Stylish and modern design
Cons
  • No

Revainrating 5 out of 5

Solved oil consumption

Since I installed the blocker I have not had to add oil to the engine. We use this car for a lot of highway driving and in the past I have added 3 to 5 liters of oil between oil changes. This device solved the problem of oil consumption and gave the engine some power. The fuel consumption didn't bother me, the problem was the oil consumption! Problem solved!

Pros
  • The best
Cons
  • Was damaged

Revainrating 5 out of 5

Must buy for your V8!

I have a 2020 Camaro 2SS 6.2L V8 and it has AFM which means it shuts off 4 cylinders to save fuel at certain points during the journey. That would be good if the shutdown does not occur randomly and is not accompanied by noise and vibration. All you have to do is plug it into the OBD port and it does the rest, the V8 is having fun all the time. I have not experienced any battery drain with this one.

Pros
  • Handy thing
Cons
  • Hard to say

Revainrating 5 out of 5

Easy On Your Engine

I have run this unit on my 2011 Chevrolet Silverado and it is amazing! It was very easy to install and I'm leaving mine on! I'm just waiting to move until the light is constant. I've also noticed that my gas mileage has increased! I think it's my driving style and the engine shouldn't think so much! I highly recommend this product as this $200 purchase will definitely save your engine!

Pros
  • Good Thing
Cons
  • Clarity

Revainrating 1 out of 5

THIS WILL NOT FIT ALL GM V8 MODELS!

Ships next day Thank you Revane! The product really corresponded to the description in the picture. It was a different color but customer service told me it was the same product. But due to false advertising in this product description, this product may not fit your car model as it advertises all GM V6 and V8 engines. After talking to support, it turned out that they didn't have codes for several pre-2010 models. Ordered, dispatched and returned within 24 hours.

Pros
  • Solid construction
Cons
  • Fine

Revainrating 5 out of 5

Another plus for this product.

Availability Installed a few days ago on my 2015 Sierra. I was sure it would disable V4 mode but was curious if it would offer all the other benefits I've heard from reviews. It looks like it works, not ticks. It looks like it will affect the shift points as well. The truck just shifts smoother and feels a bit more aggressive. It's really more than just disabling V4 mode. Trucks drive much nicer now. Just plug it in and you're done! No need to talk about error codes just yet. 5 stars for me.

Pros
  • Absolute Legend
Cons
  • Update

Find a display on your dashboard that shows your truck switching from a V8 to a V4 engine while accelerating to, for example, 40 km/h or more. Plug the Range device into the OBD2 port under the driver's side dash and bam, it works. No more V4. It made a HUGE difference in my 2009 Suburban's transmission performance. No more rumble when resuming light acceleration at high speed. My truck loves it. My 2016 Yukon has also gone up, although the improvement isn't that noticeable. What you lose in…

Pros
  • Enjoyable
Cons
  • Older model