172 backbox on 1.2 16v??

[rosssei]

How difficult is this to do?? what custom work needs done?? are the mounts at the same places? got a magnex oval exhaust bought and all!

does the pipe just need reduced??

Cheers

Ross

 

[rosssei]

any ideas people?

 

[Cro]

You will def need a step up pipe if you are still on standard piping. Might loose a couple of horsies too with the change in backbox pressure