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Discussion Starter · #1 ·
what plug would be best for my 2000 gt 550 comp cams bbk headers and intake? kinda new to the modulars!! thanks
 

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Discussion Starter · #3 ·

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NGK or Autolite's in the stock heat range with .54 gap
 

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Discussion Starter · #5 ·
NGK or Autolite's in the stock heat range with .54 gap
so just go down to the auto parts store and get stock plugs and gap them to .54??
 

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i just seen in your sig that you are running spray. if this is the case you want to run 1 heat range colder.
 

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here you go

MOTORCRAFT
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
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
764s / Stock
103s / 1 heat range cooler
AR94 / 2 heat range cooler
AR93 / 3 heat range cooler
AR92 / 4 heat range cooler

CHAMPION
YS-59C / -3 or -4 below stock heat range

DENSO
IT16 / stock heat
IT20 / -1 heat range
IT22 / -2 heat range
IT24 / -3 heat range
 

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Discussion Starter · #8 ·
Ok thanks!!!
 

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here you go

MOTORCRAFT
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
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
764s / Stock
103s / 1 heat range cooler
AR94 / 2 heat range cooler
AR93 / 3 heat range cooler
AR92 / 4 heat range cooler

CHAMPION
YS-59C / -3 or -4 below stock heat range

DENSO
IT16 / stock heat
IT20 / -1 heat range
IT22 / -2 heat range
IT24 / -3 heat range
and he delivers yet again!! :D
 

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;)
 

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wraith....gonna have to get up with ya when i come back to VA Beach man....gonna hit you up for some advice on some stuff if your around and not too busy.
 

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Discussion Starter · #13 ·

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mm's nitrous mod
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well, that spark plug list is in the sticky ;) as for best, its a personal preference. for your spray, go with a one stage colder and brand of your choice.
 

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well, that spark plug list is in the sticky ;) as for best, its a personal preference. for your spray, go with a one stage colder and brand of your choice.
:) I got somemore stuff if you want to make a sticky. How to install and time 4v cams from the FSM, Comp Cams, and Sean Hyland. Let me know.
 

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wraith....gonna have to get up with ya when i come back to VA Beach man....gonna hit you up for some advice on some stuff if your around and not too busy.
yeah bro, not a problem just let me know. Ive helped out a couple of guys from around the area.
 

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mm's nitrous mod
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:) I got somemore stuff if you want to make a sticky. How to install and time 4v cams from the FSM, Comp Cams, and Sean Hyland. Let me know.
i was thinking about doing some stuff like that with pics from one of the motors i have done.
 
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