Kayceee
New Member
- Joined
- Apr 26, 2022
- Messages
- 4
- Reaction score
- 0
- Points
- 1
- Age
- 29
- Location
- Sydney australia
- Members Ride
- Holden vr calai
Hey guys i have done a ls1 conversion into my holden vr im having a issue with it running rough only im drive when its in park it idles and revs normal but when i put it into drive it starts back firing and dying brand new wallbro 255 pump brand new fuel filter plus new spark plugs what could be causimg this thank you