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"I picked up my car today. Man..... I wasn't expecting such a HUGE difference!! Feels like a totally different car!! Way too much fun to drive!! Thanks"


- 2012 E63 AMG 5.5 Bi-Turbo, with a Stage-1 tune.

Floyd H.

"Holy c*@p,  is she quickkkkkk! This thing is amazing!!!!!! Very impressed all around, this thing is amazing!" 


- 2017 Mercedes AMG C43 Coupe, with the Stage-2 tune. 

Alex T.

"The power increase is very noticeable even at lower rpms and the car still drives very smoothly in "E" mode. In "S" mode the car is a beast with traction acutally an issue not even at WOT. I am very happy with your tune and your service and communication was top notch."


- 2016 E550 with M278, with a Stage-1 tune.

Kevin P.



- 2014 Mercedes C63 AMG with M156 V8 Engine, with the Stage-1 tune.

Roger D.

"As soon as I drove away, I noticed how much smoother the car seemed.  More eager to "get up and go" as well as wanting to rev more freely." 


- Porsche Boxter S 3.4L


Tim W.

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