Pontiac - Boost Turbo, supercharged, Nitrous, EFI & other Power Adders discussed here.

          
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  #1  
Old 03-20-2014, 08:33 PM
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4RSFEDGTO 4RSFEDGTO is offline
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Default NGK plug recommendation

Just wondering what NGK plug you guys that run NGK use with E-Heads and boost?

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Old 03-20-2014, 08:47 PM
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How much boost?

I would go with a #10....possibly a #11 depending on how much boost.

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Old 03-20-2014, 09:04 PM
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4RSFEDGTO 4RSFEDGTO is offline
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Probably in the neighborhood of 18-22psi. Is that a R5671a-10 part #? I'm pretty sure the R5671a series plug is the one I need just want to verify what you guys are running. I will be on E-85 most likely but not 100% sure yet. Sorry forgot to mention that part.

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Old 03-20-2014, 09:14 PM
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Stock number 5820. And yes I would run a #10

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East Coast Mafia TTFMF

Making CVWHAT's great again. I guess it took a deplorable ECM member to do it!

Quote:
Originally Posted by Ray Cox View Post
Holly cow we must be some dume corn huskers here in indiana or somthing!!!


Fastest Blow-thru Pontiac powered car in the Country 8.440@166.97 (3465lbs)

Fastest Pontiac CV-1 car on the planet with only 6 passes on the combo: 4.80@147.65/ 7.49@180.12MPH (3365lbs)
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Old 03-21-2014, 07:06 PM
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I run 8 on the street 9 if I run 18 to 20 psi

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Old 03-21-2014, 08:23 PM
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-8's for me with ethanol. If you go colder make sure you have plenty of ignition to light it. Gdlk!

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