rocket3r tuneecu

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  1. Is this spark plug too lean or looks normal?

    hi, Please tell me your opinion on this spark plug I took out from Coil wire #6 closest to rear wheel. I only took out one spark plug for some other project, I didnt take out other spark plugs. Is this too Lean? Do I need to add fuel in the Penner map? Running Penner Map + Werkes Exhaust...
    • imcool
    • Thread
    • 2500cc sparkplug rocket 3r penner map rocket tuneecu rocket3r spark plug rocket3r tuneecu werkes exhaust
    • Replies: 12
    • Forum: 2.5 Litre Rockets
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