PlenumBiscuit
Well-Known Member
- Joined
- Dec 22, 2010
- Messages
- 1,390
- Reaction score
- 147
- Points
- 63
- Location
- Adelaide
- Members Ride
- VY Commodore
clean your throttle body and plenum out of all gunk, put new vaccuum hoses on all of the 5 vaccuums, clamp them up tight, youll see massive improvements