Maybe counterfeit parts ? NGK is a very good product , thanks for the info.CLICK LINK [video:youtube]https://youtu.be/2F9Cs-Bd8-U[/video]

Last edited by csk; 11/03/18 01:38 AM.
1968 Charger COLD A/C Hilborn EFI
512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim
2020 T/A 392 Stock 11.79 @ 114.5