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Re: Champion plugs had a very short life
Posted to Technical Discussion Forum on 3/17/2015 15 Replies

In the mid to late 80s some Porsche 911 came with Champions

Spark plug interval was 30k, the Champs would only last barely 15k

The Bosch plugs would go 30k+ Login to read more.

15 Replies Received (View Replies)