W wht99gtconv New Member Dec 1, 2003 267 0 0 May 4, 2007 #1 May 4, 2007 #1 What is the best plug to run on a supercharged 99 mustang gt. Also what gap.
RandyStinchcomb New Member May 25, 2005 1,159 3 0 Randallstown, Md May 4, 2007 #2 May 4, 2007 #2 wht99gtconv said: What is the best plug to run on a supercharged 99 mustang gt. Also what gap. Click to expand... in Motorcraft, either AGSF-22C's (1 step down from stock) or AWSFA-12C's (2 steps down from stock). plug gap you'll have to play wth, I've seen as little as .028 on up to .036
wht99gtconv said: What is the best plug to run on a supercharged 99 mustang gt. Also what gap. Click to expand... in Motorcraft, either AGSF-22C's (1 step down from stock) or AWSFA-12C's (2 steps down from stock). plug gap you'll have to play wth, I've seen as little as .028 on up to .036
Blinkstang Member Apr 2, 2005 316 0 16 Chicago, IL May 4, 2007 #3 May 4, 2007 #3 I've got NGK TR-6's gapped at .028 as recommended by my tuner.
T thomas91169 I'd donkey punch my sister. Aug 19, 2005 0 0 0 Modesto, CA May 4, 2007 #4 May 4, 2007 #4 NGK TR6 or TR5 gapped at .028 for your application.
W wht99gtconv New Member Dec 1, 2003 267 0 0 May 4, 2007 #5 May 4, 2007 #5 Could I use a Autolite plug and gap it at .028