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Workshop => Engine and Bottom End => Topic started by: brad luna on July 25, 2020, 04:00:46 PM

Title: Spark plugs
Post by: brad luna on July 25, 2020, 04:00:46 PM

I have an 86 bottom end and a 89 cylinder. Which NGK plug should I run  a br8es or br9es?

Title: Re: Spark plugs
Post by: The norm on July 25, 2020, 04:15:17 PM

I run b8es...

Title: Re: Spark plugs
Post by: brad luna on July 25, 2020, 04:38:38 PM

U run br8es with 89 cylinder,  I thought 89's run the cooler plug ?

Title: Re: Spark plugs
Post by: The norm on July 25, 2020, 04:46:05 PM

I use the b8es not the br8es. No resistor. I use the same plug in every R I have.

Title: Re: Spark plugs
Post by: broken1 on July 25, 2020, 05:06:30 PM

I run the same B8ES non resistor plugs gapped at .019" in both my R's. One has a short rod crank & 86 cylinder & one has a long rod crank & an 89 cylinder. Both have 86 cases & tranny's.