G gt-351 New Member Oct 25, 2004 136 0 0 va Oct 5, 2005 #1 Oct 5, 2005 #1 I am looking for some advise on what pulug I should be running? I have around 9.2 compression no gas with gt-40 x heads. What do you guys think? I currently run a ngk tr-5 is this plug ok ?
I am looking for some advise on what pulug I should be running? I have around 9.2 compression no gas with gt-40 x heads. What do you guys think? I currently run a ngk tr-5 is this plug ok ?
JJ95GTID Active Member Sep 22, 2003 1,141 4 49 Phoenix, AZ Oct 6, 2005 #2 Oct 6, 2005 #2 Don't know about the ngk plugs. I run Autolite 3924 plugs on my Y303s which use the same plugs as the X303s.
Don't know about the ngk plugs. I run Autolite 3924 plugs on my Y303s which use the same plugs as the X303s.
