RiCeY
F O R U M W A R R I O R
- Joined
- Mar 29, 2005
- Messages
- 4,126
- Reaction score
- 492
- Points
- 83
- Location
- Australia
- Members Ride
- VZ SV8 6spd 6.0 430rwhp
Try blocking off the purge valve and see if the trims come back down. These are known to fail and introduce unmetered air resulting in a lean condition.