Ac Delco (made by ngk) 41-121 gapped to 0.028"
Johnny B · Registered 2015 Cruze 1.4L engine 6 speed AT Joined Jun 4, 2019 · 1,323 Posts #3 · 5 mo ago View full thread Ac Delco (made by ngk) 41-121 gapped to 0.028"
Johnny B · Registered 2015 Cruze 1.4L engine 6 speed AT Joined Jun 4, 2019 · 1,323 Posts #5 · 5 mo ago View full thread I felt the need to modify my response. Those plugs with a ZZP coil pack. Some will say stay OEM, some say the MSD pack. I haven't tried them all, but I know the ZZP pack rocks.
I felt the need to modify my response. Those plugs with a ZZP coil pack. Some will say stay OEM, some say the MSD pack. I haven't tried them all, but I know the ZZP pack rocks.
