Originally Posted by N55X5

Now the true colors show... As I've stated in previous posts I have run both Vishnu Procede piggy system on my 335xi, and I currently run Terry's tune on my X5... I have no loyalty to any tuner, I go with who provides me what I need for my car. At the moment it's Terry who has the ONLY viable tune for my Gas/Petrol powered N55 X5. IF Vishnu, or Cobb or GIAC or someone else comes out with a better tune for the N55 POWERED x5, I will go with them, I have no loyalty to any one tuner.

BUT I refuse to knock anybody's tune if it provides what is advertised. Each system has it's own positives and it's negatives. But you, you knock anything that isn't your own product and that's wrong.