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Title: trying some NGK BCPR6ES plugs
Post by: jerry on March 27, 2021, 02:53:56 PM

mopar performance alumn heads. what gap do i set them at? 69 six bbl car.

Title: Re: trying some NGK BCPR6ES plugs
Post by: metallicareload99 on March 27, 2021, 04:44:18 PM

What ignition? I figure you can't go wrong with 0.035"

Title: Re: trying some NGK BCPR6ES plugs
Post by: 70sixpkrt on March 27, 2021, 05:18:04 PM

Stock ignition- .035
MSD- .045

Title: Re: trying some NGK BCPR6ES plugs
Post by: flyinlow on March 27, 2021, 08:47:42 PM

.045 " with Eddy heads and MSD ignition has worked well for me.

Title: Re: trying some NGK BCPR6ES plugs
Post by: jerry on March 28, 2021, 03:19:46 AM

i run a 68 hemi super stock tach drive distributor .been running it for32 yrs.4.10 dana, hemi 4 sp with 4th gear overdrive.

Title: Re: trying some NGK BCPR6ES plugs
Post by: Nacho-RT74 on March 28, 2021, 06:48:37 AM

I installed those trying to hunt the pinging on my engine ( didn't get success with that ) after use XR4 and try XR5... didn't notice any difference really. Sure with iron heads and 10.2:1 CR

Title: Re: trying some NGK BCPR6ES plugs
Post by: flyinlow on March 28, 2021, 09:20:55 AM

I was not trying to sell you on MSD (mysterious spark disappearance) However when they are working the capacity discharge ignition can ionize a wider gap .

Title: Re: trying some NGK BCPR6ES plugs
Post by: Nacho-RT74 on March 28, 2021, 09:31:03 AM

Quote from: flyinlow on March 28, 2021, 09:20:55 AM
I was not trying to sell you on MSD (mysterious spark disappearance)

:smilielol: :smilielol: :smilielol:

never have heard of that before! I like it!!!

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Mopar Garage => Engine, Transmission, Rearend, & Exhaust => Topic started by: jerry on March 27, 2021, 02:53:56 PM