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DRR Sportsman![]() |
Kind is everyone running? Heat range, projected or non etc. its sunday and im bored. Michael Frizie ET 2471 | ||
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DRR Elite |
Michael, same plug as I run in all my BBC race engines… NGK R5671A-9 which is a non projected tip. | |||
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DRR Sportsman![]() |
Same as ed | |||
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DRR Sportsman![]() |
X2 Ken | |||
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DRR Pro![]() |
Same plug Ed mentioned as well as the occasional set of Autolite AR3910. | |||
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DRR Pro |
I run autolite on even cylinders an NGK on odd….an easy 60hp.an least tenth faster…. | |||
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DRR Sportsman![]() |
Dont tell all your secrets bro! ![]() ![]() Michael Frizie ET 2471 | |||
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