Gready piggy back ecu?

[Pulsarmad]

Has anyone got a Gready piggy back ecu on their R?
If so can anyone tell me the advantages / disadvantages of fitting one to my R?

Thanks

 

[creedy]

yeah me2
i have a e-manage liein around at home not doin alot. bought it 4 my skyline but never fitted it. so i mite get it fitted to the R.