It was me that pulled the 2 40 amp fuses for the ESP programming and still redlined.
http://www.youtube.com/watch?v=RwRK97G2lFM
The only problem I had was the lack of ABS and BAS! Oh ya...I found that my tires seemed to wear quite a bit faster!
Just my $.02 But If you want strict power...then the nitrous is probably the way to go..but the new ECU will always have power, not like the N20 which only works as long as the bottle is full.