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Joelkswagen Joelkswagen is offline
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Posts: 28
Join Date: Sep 2019
Car: 135i
Default 06-16-2020, 10:17 AM

Originally Posted by Dave @ BMS/Fuel-It!
Plug gap.. 21, or .021? Are these colder plugs?
Hi Dave, .021 I believe is the correct measurement. They are the step colder NGK, the ones sold by N54 tech for this application.
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