NU13
Well-Known Member
- Joined
- Mar 22, 2013
- Messages
- 1,581
- Reaction score
- 42
- Points
- 48
- Age
- 50
- Location
- New Zealand
- Members Ride
- 2007 E1 HSV GTS Manual
Quick question people. If buying genuine GM spark plugs does one need to correctly gap them before installing them or are they correctly pre-gapped?
Cheers all.
Cheers all.