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  1. Grom Talk
    Hello, I'm new to the forums so I'm not sure where to post this then again I see you all get that alot. So I have a 2020 grom, Leo vince gull system, modded airbox, are the only air/fuel upgrades with the PCV. All of the preset maps on dynjets site still seem to make my bike run lean after...
  2. Grom Performance
    Hello dear Grommers ❤️ I have a 2017 Honda Grom (picture of it shared down below👇🏼). it has the aRacer mini 5 ECU, with the wide band 2 auto tune (However there is a problem with the sensor with the wires connected to it so it doesn’t work most of the time, showing wrong informations, and most...
  3. 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...
  4. Grom Performance
    New to the forum and to Groms. I’ve been on a obsessive deep dive the last week and have totally geeked out since then.. This one is a bit counter intuitive, but bear with me. I’m working on an EFI for a batch of grom 212cc clones. The EFI setup for testing and baseline is speedunio for now...
  5. Grom Performance
    Hi Everyone I may have found a possible way to add autotune to the PV3 on the monkey and the grom, but I'm not sure if anyone here has tried this already. For reference, I have an Aus Monkey 125. One of the variables in the learning section of the PV3 tune is the "O2 Transition Voltage (Target...
  6. Monkey Talk
    Hi Everyone I may have found a possible way to add autotune to the PV3 on the monkey and the grom, but I'm not sure if anyone here has tried this already. For reference, I have an Aus Monkey 125. One of the variables in the learning section of the PV3 tune is the "O2 Transition Voltage (Target...
  7. Grom Builds
    So i have a 2018 grom and all im doing is a air intake and exhaust nothing else. I hear alot of people saying it will run lean(makes sense). Some say its fine ,some say its not and requires tuning etc.... what does everyone recommend?? Ive search and search but cant seem to fine a direct...
  8. Dobeck Performance
    M4 Exhaust Stage 1 Kit w/ EJK Gen 3.5 or AFR+ Gen 4 Fuel Solution M4 Black Ceramic Full System M4 Exhaust w/AFR+ Stage 1 Kit pricing: $576 M4 Exhaust w/EJK Stage 1 Kit pricing: $446 **Includes free shipping within the continental USA** Hawaii, Alaska, and International orders are responsible...
  9. Dobeck Performance
    Arrow Exhaust Stage 1 Kit w/ EJK Gen 3.5 or AFR+ Gen 4 Fuel Solutions Available Arrow Full System Exhaust for the Honda Grom: Street Thunder w/ Carbon End Cap + AFR+ Stage 1 price: $890 Street Thunder w/ Carbon End Cap + EJK Stage 1 price: $760 Street Thunder w/ Steel End Cap + AFR+ Stage...
  10. Dobeck Performance
    Yoshimura Exhaust Stage 1 Kit w/ EJK Gen 3.5 or AFR+ Gen 4 Fuel Solutions Available Yoshimura Exhaust for the Honda Grom: Race Rs-9 w/AFR+ Stage 1 Kit pricing: $757 (Carbon) / $636 (Aluminum) Race RS-9 w/EJK Stage 1 Kit pricing: $652 (Carbon) / $531 (Aluminum) Signature Series w/AFR+ Stage...
  11. Dobeck Performance
    Two Brothers Exhaust Stage 1 Kit w/ EJK Gen 3.5 or AFR+ Gen 4 Fuel Solution SR1 Full System SR1 Exhaust w/AFR+ Stage 1 Kit pricing: $757 SR1 Exhaust w/EJK Stage 1 Kit pricing: $627 **Includes free shipping within the continental USA** Hawaii, Alaska, and International orders are...
  12. Dobeck Performance
    Ixil Exhaust Stage 1 Kit w/ EJK Gen 3.5 or AFR+ Gen 4 Fuel Solution Available Ixil Exhaust for the Honda Grom: L2X Hyperflow Full Exhaust X55 Xtreme Exhaust L2X Hyper Flow w/AFR+ Stage 1 Kit pricing: $575 L2X Hyper Flow w/EJK Stage 1 Kit pricing: $445 X55 Xtreme w/AFR+ Stage 1 Kit...
  13. Dobeck Performance
    Akrapovic Exhaust Stage 1 Kit w/ EJK Gen 3.5 or AFR+ Gen 4 Fuel Solution Click the link below to check out the Akrapovic for the Honda Grom: Akrapovic Carbon Slip-On Akrapovic Titanium Slip-On Carbon Exhaust w/AFR+ Stage 1 Kit pricing: $730 Carbon Exhaust w/EJK Stage 1 Kit pricing: $600...
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