“I have gone from 6.5 mpg to 7.3 with Revelation”

I already have the EngineMaxx and just had the Revelation installed and I couldn’t be happier. With both products installed, I have seen dramatic changes in my truck. I am not a person that babys my truck, I run hard, usually 75 mph from Portland to Phoenix, and

“[W]e were able to save a total of $13,167.60 on fuel costs…”

I had to write a short letter to thank you, Jim and Dean for the great product you have come out with in the EngineMaxx. As you remember, we had this device installed on one of our trucks some time ago. We have kept very accurate track of what this device has done for us. […]

“I can’t tell you how much this has helped me.”

The first thing I want to say is that the guys involved with EngineMaxx are honest, and that is the most important thing. There is a lot of stuff out there, and EngineMaxx is the only thing out there that I have tried that has done exactly what they said it would do. I run […]

“Revelation is the first fuel savings product […] that actually works!”

I have been driving for over 30 years and and I have tried a lot of different things on my trucks over the years. Revelation is the first fuel savings product that I have put on that actually works!

“I get on my CB and let everyone know I love my EngineMaxx!”

I have a Detroit 60 Series 500 hp engine. I was a bit skeptical at first, but my mechanic Harvey became a distributor and he swore by the product. When I had the EngineMaxx installed, I was amazed.