code3GT

I only run coppers.

Deannostang

I went with this new technology plug. So far engine runs smooth as glass.

http://www.e3sparkplugs.com/

2VNA

Modular Spark plug list!
This list was originally started by ALLMTR2V on the corral and alot of people helped to get it right. I thought it would be a good addition to the MD!

MOTORCRAFT

PART# / HEAT RANGE
AWSF-32C / stock heat range - copper plug
AWSF-22C / 1 Heat range colder - copper plug
AWSFA-12C / 2 Hea range cooler - copper plug
AGSF-32C/ Recommended for FRPP heads(not sure on heat range)

NGK

PART# / HEAT RANGE
TR-55/ 3951/ Stock Heat Range
TR-6/ 4177/ 1 Step Colder
BP7EFS (PN - 3526) BR7EF (PN - 3346) two steps
R5724-8 (PN - 7317) two and a half steps
R5724-9 (PN - 7891) three steps
R5724-10 (PN - 7993) four steps

AUTOLITE

PART# / HEAT RANGE
764s / Stock
103s / 1 heat range cooler
AR94 / 2 heat range cooler
AR93 / 3 heat range cooler
AR92 / 4 heat range cooler

CHAMPION

PART# / HEAT RANGE
YS-59C / -3 or -4 below stock heat range

DENSO

PART# / HEAT RANGE
IT16 / stock heat
IT20 / -1 heat range
IT22 / -2 heat range
IT24 / -3 heat range


Last edited by RCaires on 11-01-2003 at 06:27 PM

frondon

[] My car only has 19k and the NGKs made a difference. Unless the stock plugs were no good? I could certainly feel the diff.

2VNA

copper for power plat for longer life. Your choice, i run copper only.

rbstang

walmart !!!
lol jk ngk

Master

ok im running nitrous so i want to go 1 step colder with NGK, so im going to order the TR-6's ... BUT with a little shopping around there are TR6 (Platinum) & the TR6-IX (Iridium) so whats better with nitrous? should i buy the TR6 or the TR6-IX?

Master

anyone know what should i go with?

code3GT

You don't need iridiums