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  1. Grom How-To's and Guides
    Most of the spark plug threads here are for big bores or setups where the stock heat range is too hot. NGK also has an iridium in the stock heat range that does not tend to cross-reference with the stock plug, CR6EIA-9. I went with heat range 6 because most of my riding is commuting: low engine...
  2. Grom Talk
    I've only seen people talk about installing the Red NGK Racing Cable (CR2). I also found another Blue NGK "Power Cable" (L1B). It's thicker than the CR2 cable. Does anyone know anything about using this with the Grom? It seems to be an entirely different series of spark plug wires. Also, I feel...
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