POWDERCHOWDER
Active VIP Member
Can Someone Tell Me Why A-cat Has 4 Spark Plugs In The M8-m1
4 Plugs In A Twin
- Thread starter POWDERCHOWDER
- Start date
Stevo
Active member
Obviously because it's twice as good.
And 'cause Cat owns a big chunk of Champion (just kidding).I'm sure it has to do with more complete combustion, therefore reducing emissions. Apparently they don't run real good on 3 plugs, according to a buddy with a M1000.
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