Well I would have picked either a 6boost or a Full Race personally...
Testing, well I have personally used a 6boost on 2 different cars and they both worked perfectly!
Can you tell me with your "testing" how this will perform any better than either of those brands?
I'm not knocking it, but I could pick a lot better ways to spend the extra money on a car to make it better than that... but hey, I'm happy to be proven wrong