Jack pollock
New Member
- Joined
- Feb 10, 2019
- Messages
- 2
- Reaction score
- 0
- Points
- 1
- Age
- 25
- Location
- New Zealand
- Members Ride
- Vt commodore 3.8 ecotec
So I have just finished a motor swap put everything back together starts and idles fine. So I took it for a drive and it backfires out of the exhaust and shudders and struggles when giving it gas then when you stop it dies any ideas??