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1-10 of 24 Results
  1. Grom Performance
    I currently have a Chimera intake but want to go with this setup instead for my new build with a 34mm Koso TB+Manifold: https://www.drowsports.com/drowsports-honda-grom-carbon-fiber-air-intake-kit-34mm-throttle-body%202014-2020 Two questions, will this fit with the Kitaco (sold by HR) oil...
  2. Grom Performance
    Building (or soon to be) a 181 neo. Obviously if I'm gonna take the whole engine apart and build it I might as well do it right the first time. I want a 34mm koso TB with their 34 to 30.5mm intake manifold, will I then have to port the head of the Neo 181 kit to match the 30.5mm ID of the...
  3. Grom Talk
    So I got a 2019 honda monkey last fall with like 50 miles on it. I figured I’d put a few more miles on it before doing first oil change. Just shy of 500 miles I changed oil pulled the side over and the oil screen looked totally plugged with a film of grey looking stuff cleaned the spinner and...
  4. Grom Performance
    Ok so it's a 2019 SF with takagawa 181cc BBK Koso 34mm TB Aracer super2 with AF1 Zoom exhaust. Lost the throttle stop screw on the TB. What size is it so I can get a new one. So anyways aside from the throttle stop screw missing. I have to give her some throttle to start her and then she...
  5. Grom Talk
    I have a 2019 Grom, it runs great. I had to replace the clutch from wheelies and went with a Koso clutch, springs, and lifter plate from RevZilla. After cold starts (even after it get up to temp) it will lunge into first and some times stall). After its been put into first there will be no...
  6. Grom Performance
    Hello, Im new here and I apologize if this has been asked and answered already but I recently installed a Koso cam on my grom and 4th gear kinda sputters and doesn’t pull. Also all gears are slower in lower rpms until I hit over 6-7k. I know my timing isn’t off I checked and rechecked over and...
  7. Grom Parts for Sale / Wanted
    Bundled together. Taken off running bike with zero issues. Great for basic bolt on mods to keep your bike running safe. Self adjusting ECU. $185.00 + Free Shipping - PayPal F&F / Venmo $185.00 + $8.00 Shipping Priority Mail - PayPal G&S Located in New Hampshire. Local pickup preferred but...
  8. Grom Parts for Sale / Wanted
    For Sale Head ported by DCR 34mm Port matched intake port to run a Koso 34mm Throttle body DCR Dual valve springs installed OEM sized valves Valve seals are new
  9. Grom Performance
    hello I am looking for some help on tuning my ejk that is running very lean Mods koso 170 piston and cylinder * stock head koso cam chimera intake 150 pcx injector Koso AFR hooked on stock sensor 93 premium gas numbers GRN 4.5 , YEL 7 , RED 8 , G/B 7 , Y/B 3.5 , R/B 5...
  10. Grom Talk
    I'm thinking of swapping the throttle body and have a few questions: 1) Do I need to de-pressurise the fuel system to swap over the injector or just leave injector attached and then fit it after to the TB once attached? 2) Do I just pull the tps off and put it on the new one (The koso 34mm...
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