Greddy boost controller

[oldcar]

Guys, just saw this boost controller and it suits S3 as told. http://greddy.com/featured/42
I just read thru the installation diagram, any one knows IF the Greddy solenoid replacing N75???? thanks

 

[Gops]

tbh, you don't really need it! N75 does the job just fine!

 

[oldcar]

thanks N75 rules.