[streetknight]

hi i wanted to know if anybody has tried this type of engine management/piggy back and how does it work? http://www.perfectpower.com/Products/uni5.asp

 

[wizard_of_oz]

It would be very difficult to do what they advertise in a universal manner with a piggypack controller. You have to do too much second guessing of the stock ECU.

Not that it's impossible, just that I doubt they pulled it off. I'd love to be proven wrong, though.