I have the DEI 555u unit waiting to be installed on my 01 Acura Integra.

The thing is, the key from acura costs $75.
This unit, PKH2 Bypass Kit (PKH2), only costs $55.

http://www.transponderbypass.com/sho...t=13&path=1,13
There is some info about it.

Can anyone tell me any pro's and con's of this system?