T O P I C R E V I E W
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stangbanger
Member # 746
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posted
Everyone out there with a superchargers can u tell me what kind of spark plugs r u using and what they r gapped at for supercharged applications i was using AUTOLITE 26 gapped at .032 and i took them out today and they were black or burnt as a mother. so let me know what u have its a vortech s trim about 7 8 psi. thanks mario
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HungryHippo
Member # 537
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posted
i think you should be using 23 or 24
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99gt-UJSTLST
Member # 584
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posted
quote: Originally posted by stangbanger: Everyone out there with a superchargers can u tell me what kind of spark plugs r u using and what they r gapped at for supercharged applications i was using AUTOLITE 26 gapped at .032 and i took them out today and they were black or burnt as a mother. so let me know what u have its a vortech s trim about 7 8 psi. thanks mario
I use autolite's 764 mine are gaped at 32 but thats couse of the high boost
I would recomend gapeing them at .35
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st5150
Member # 51
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posted
If you have the stock heads on your 5.O, stick some Autolite 23's in there gapped around 030ish. Autlite 26's are absolutely the _Wrong_ plug for your application!
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93PONY
Member # 60
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posted
If you have a tappered seat designed head (stock, GT40 irons, etc), the NGK TR6's work great gapped at .035. If aluminum, NGK makes another line that are basically the same but with a flat seat.
Whatever you decide, you'll want to get 2 ranges COLDER than stock, gap 'em at .035...& DON'T run a platinum plug.
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stangbanger
Member # 746
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posted
thanks guys for the help. I am running aliunum heads so what u think i should use on my application. its getting dyno tuned in a ew weeks so i was wondering whats the best i can use.thanks mario.
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st5150
Member # 51
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posted
Exactly what brand/model heads are you running?
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stangbanger
Member # 746
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posted
Im running elderbroke performer aliunum heads.
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st5150
Member # 51
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posted
You will want to run autolite 3923's gapped at .030 to .035 with those "elderbroke" performer heads [ September 27, 2002, 12:51 PM: Message edited by: st5150 ]
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stangbanger
Member # 746
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posted
thanks alot st5150 and everyone else. thanks mario.
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