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Spark Plugs
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Posted by: riding4fun

Aside from the standard NGK spark plug. Is anybody using a diffrent or better one.
I am currently using a NGK #5539 BR8HSA

Posted by: bulldogfallon

Liquid Cooler B8HS
Air Cooled B7HS

Posted by: #8trx450r

Running BR9HIX ngk plug tonight with fuel additive on the dyno to see what improvements could be made and was quite surprised.

Will run the BR8HIX w/o any additives in the fuel, both are Iridiums and work great.

Corey