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  1. Grom Performance
    I’ve put in a 59mm cylinder, 27-23 valves, ported head, 30mm TB, 150cc injector, race cam (lift idk), open air filter, full exhaust, API (the to-go-ECU in Thailand), but the guy who tuned it didn’t seem to know what he’s doing. Getting decent acceleration with 14-32 sprockets, but only a lame...
  2. Grom Performance
    When I downshift, I usually don't feel the rear wheel tug that much unless I bring to 1st gear. For those of you who have slipper clutches on your grom. Would you say its worth it or just a waste of money?
  3. Grom Parts for Sale / Wanted
    Currently on my shopping list for the new season is the following: (Prices are for new parts) -Finbro Built 125cc head $150 -Finbro ECM $150 -Finnro Race piston $100 -Finbro camshaft $100 If anybody has these parts or similar, I am interested.
  4. Grom For Sale / Wanted
    Looking to buy a power commander five. pm me what you have! thanks
  5. Introductions
    I've been talking with Hardracing about the pcv/wb2 and they've been extremely helpful on educating me on what exactly is happening. I just want to get more input on other peoples experiences and how you worked the parameters. I used to reach 70-72 mph on the freeway but after installing the...
  6. Grom How-To's and Guides
    So this is my first bike and IV only ever worked on cars before so I'm not 100% sure what to do I need some basic tips and idea for performance modifications thankyou in advance
  7. Introductions
    Hi everyone! glad a community exists for this bike im new to motorcycles and this is my first one! but i so happy i made it my first. most people i ask me why the hell i brought such a small bike ( until i let them have a ride then they understand) i need some help, as im new to bikes and only...
  8. Grom Performance
    Thinking of doing this with my Hyundai Elantra. Any comments?
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