tell us what sparkplugs your running

saleen47 · Jul 29, 2005

what spark plugs do you have in your car right now and what plugs have you got the best performance with..
n
N/A autolite-3926s

QuickNate82 · Jul 29, 2005

NGK FR5's. NGK is all i use in all my cars. NEVER had a problem with them yet (knock on wood).

96cammin2V · Jul 29, 2005

NGK 5554 on the box.

untchabl · Jul 30, 2005

Autolite 3924's in my new Trick Flow setup. Engine is still on the stand though...lol.

Crash7772 · Jul 30, 2005

Accel 576S

5driver0 · Jul 30, 2005

NGK UR45's on a stock 5.0

Nitrous SSC · Jul 30, 2005

3924's For N/A and 125 Nitrous.

I used to run 3923's but I was told thats a little to cold.

96cammin2V · Jul 30, 2005

so, are you suppose to run 1 step colder for alum. heads or not????

tireburner163 · Jul 30, 2005

Autolite 25's N/A

Autolite 23's on a 150 shot

rmc351 · Jul 30, 2005

NGK Iridiums

kd7cwg · Jul 30, 2005

Autolite 25's

MattMan88 · Jul 30, 2005

Autolite 25's here!

white92FOX · Jul 30, 2005

Autolite 104's gapped at 0.046

saleen47 · Jul 31, 2005

ive always ran autolites, i know a few people who run AC Delco, unsure sure of the P/N.