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  1. NEW SPARK PLUG UPGRADE ON ROCKET3R

    hello, Factory spark plugs are from NGK and used in following type of older model motorcycles ( not impressive to me ) I expected premium grade spark plugs in this rocket 3 R. I want to to upgrade the spark plugs to better technology from NGK, I did quite a bit of research and made this...
    • imcool
    • Thread
    • rocket 3r engine rocket3r rocket3r spark plugs rocketengine spark plugs sparkplug upgrade
    • Replies: 13
    • Forum: 2.5 Litre Rockets
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