12-10-2012, 11:18 AM
Yes. There's a valve in there that changes dependant on what is providing more vacuum.
Team Eaton
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft