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  1. Grom Performance
    so, I had a look through the forms and came across this. the way the device was intended to work was to add a voltage offset to the existing 02 line to fool the computer into thinking the engine was running richer than it should be. in turn adjusting fuel tables and leaning out the engine. it...
  2. Grom Wheels & Tires
    Hi everyone, I'm new to this world of groms but not to the stunt world (I have a 636 0304), I live in Italy and there's no one here who has a stunt grom, so here's my question: I can't raise it to second gear, the bike only has an Arrow exhaust, I wanted to fit the Kitaco clutch springs that are...
  3. Grom Parts for Sale / Wanted
    LeoVince LV-10 Black Edition Full Exhaust System INCLUDING DB KILLER. LeoVince Part #15237B. Fits 2017-2020 MSX 125/Grom (per LeoVince website). Installed on 2017, 2nd gen, SF Grom. Eight miles of use (for tuning purposes). Like new. Includes all OEM pieces as purchased directly from Leo Vince -...
    $200 USD
  4. 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...
  5. 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?
  6. 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.
  7. Grom For Sale / Wanted
    Looking to buy a power commander five. pm me what you have! thanks
  8. 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...
  9. 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
  10. 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...
  11. Grom Performance
    Thinking of doing this with my Hyundai Elantra. Any comments?
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