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koso 34 throttlebody

  1. Grom How-To's and Guides
    Where do I plug the IAT sensor on the chimara S. it don't have a spot like the smaller chimara does.
  2. Grom Talk
    KOSO Performance 34mm Throttle Body (DY623013) Fits '13-'15 Honda Grom • Control the amount of air flowing to the engine's combustion chamber • Combining throttle body with OPTIONAL intake manifold will allow a better air/fuel mixture for quicker throttle response • Recommended used Only with...
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