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Old 06-20-2012, 07:07 AM   #1
jonosranger
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Spark Plug Help

What plugs do i need to run in a supercharged 2v with 10 psi. I have reserched and could not find a good answer. LMK what yall think.
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Old 06-20-2012, 08:09 AM   #2
rtusnake
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I prefer br7ef ngk plugs, a lot of people like the tr6 at that boost level
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Old 06-20-2012, 11:59 AM   #3
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Ok cool prolly go with the tr6. Did a google search and it seems alot of people are running them. I have autolite 104s in my car now. Seems to run fine but just want to make sure everything is rite.
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Old 06-23-2012, 07:15 PM   #4
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spark plug

I was needing to no what plugs to use in my 359w 67mm turbo car
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Old 06-23-2012, 07:44 PM   #5
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What fuel are you running?
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Old 06-23-2012, 07:46 PM   #6
EHardy1971
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TR6-4177's are what a lot of the Lightning guys are running (same 2V heads). They're one heat range colder than stock.
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Old 06-24-2012, 07:42 PM   #7
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I am running 93 octane that's what is set up for
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Old 06-24-2012, 07:46 PM   #8
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Will a exhaust leak make it run lean its running 10.0 on my wideband when I get in it
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Old 06-24-2012, 09:46 PM   #9
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Quote:
Originally Posted by 357stroker View Post
Will a exhaust leak make it run lean its running 10.0 on my wideband when I get in it
Depends on if the leak is before the wideband. I would start with a 7 heat range plug and see what the plugs look like, maybe a 8 depending on how much boost
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Old 06-25-2012, 11:44 AM   #10
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Quote:
Originally Posted by rtusnake View Post
Depends on if the leak is before the wideband. I would start with a 7 heat range plug and see what the plugs look like, maybe a 8 depending on how much boost
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