We are closed April 18th and 19th. Please see our closed Dates page below for more information.

Please CALL or TEXT us for the quickest response. 573-507-0295

Save 10% on your ECU Flash with the Purchase of any Hard Part! Discount applies at checkout.

Honda Grom 2021+ (5-Speed) Available Tunes

2022+ Honda Grom CJR Spec Tunes

Pod Filter = Not recommended, loss across entire RPM range.
Short Intake = Dingerbuilt Short Ram / 2014-2020 Chimera / Custom 4-10” Length
Mid/Long Intake = Dingerbuilt Mid Length / 2022+ Chimera / Mnnthbx Intake Custom 10-16+” Length
Modified Stock Airbox or TST airbox lid = Removed backfire screen, CJR Airbox Lid Mod (Cut angled hole in front left of airbox lid for a ram air effect)

If you do not see a tune listed for your build, contact us at CJRPerformanceLLC@gmail.com and we will create a spec tune with your modifications.

ALL TUNES ARE AVAILABLE WITH STOCK 80cc/min OR upgraded 110cc/min INJECTOR
https://www.cameronjonesracing.com/honda/p/keihin-injector
ALL TUNES ARE AVAILABLE WITH 26MM THROTTLE BODY UPGRADE TO BE USED WITH OEM INTAKE MANIFOLD
https://www.cameronjonesracing.com/2022-honda-grom/p/2022throttlebodykit
ALL TUNES MAY BE USED WITH OR WITHOUT EXHAUST BAFFLE
ALL TUNES may be used with a high compression piston, ECU will need returned for updated fuel/ignition map.


CJR Available Flash Tunes

-Stock Intake / Stock Exhaust
- Stock Intake (Modified or TST Lid) / Stock Exhaust
- Short Intake / Stock Exhaust
- Mid/Long Intake / Stock Exhaust
- Stock Intake / Yoshimura Exhaust
- Stock Intake (Modified or TST Lid) / Yoshimura Exhaust
- Stock Intake / Hindle Exhaust
- Stock Intake (Modified or TST Lid) / Hindle Exhaust
- Stock Intake / Vance & Hines Exhaust
- Stock Intake (Modified or TST Lid) / Vance & Hines Exhaust
- Stock Intake / Brocks Exhaust
- Stock Intake (Modified or TST Lid) / Brocks Exhaust
- Stock Intake / AR (Ebay/Amazon) Exhaust
- Stock Intake (Modified or TST Lid) / AR (Ebay/Amazon) Exhaust
- Stock Intake / Zoom/AR Loop Exhaust
- Stock Intake (Modified or TST Lid) / Zoom/AR Loop Exhaust

Stage 1.1 ECU Flash (Aftermarket Intake/Aftermarket Exhaust)

- Short Intake / Yoshimura Exhaust
- Mid/Long Intake / Yoshimura Exhaust
- Short Intake / Hindle Exhaust
- Mid/Long Intake / Hindle Exhaust
- Short Intake / Brocks Exhaust
- Mid/Long Intake / Brocks Exhaust
- Short Intake / Brocks Exhaust
- Mid/Long Intake / Brocks Exhaust
- Short Intake / AR (Ebay/Amazon) Exhaust
- Mid/Long Intake / AR (Ebay/Amazon) Exhaust
- Short Intake / Zoom/AR Loop Exhaust
- Mid/Long Intake / Zoom/AR Loop Exhaust

CJR Available Tunes with Aftermarket Camshaft ECU Flash (Optional DHM S1, Yuminashi, CJR S1, CJR S2, Takegawa, Kitaco) - Other exhaust options may be available and not yet listed.

- Short Intake / Yoshimura Exhaust / Camshaft
- Mid/Long Intake / Yoshimura Exhaust / Camshaft
- Short Intake / Hindle Exhaust / Camshaft
- Mid/Long Intake / Hindle Exhaust / Camshaft
- Short Intake / Brocks Exhaust / Camshaft
- Mid/Long Intake / Brocks Exhaust / Camshaft
- Short Intake / Vance & Hines Exhaust / Camshaft
- Mid/Long Intake / Vance & Hines Exhaust / Camshaft
- Short Intake / AR (Ebay/Amazon) Exhaust / Camshaft
- Mid/Long Intake / AR (Ebay/Amazon) Exhaust / Camshaft
- Short Intake / Zoom/AR Loop Exhaust / Camshaft
- Mid/Long Intake / Zoom/AR Loop Exhaust / Camshaft

Stage 1.3 ECU Flash (Aftermarket Intake/Aftermarket Exhaust/Camshaft/Oversize Throttle Body Kit)

- Short Intake / Yoshimura Exhaust / Camshaft / 27/28mm Throttle Body Kit
- Mid/Long Intake / Yoshimura Exhaust / Camshaft / 27/28mm Throttle Body Kit
- Short Intake / Hindle Exhaust / Camshaft / 27/28mm Throttle Body Kit
- Mid/Long Intake / Hindle Exhaust / Camshaft / 27/28mm Throttle Body Kit
- Short Intake / Brocks Exhaust / Camshaft / 27/28mm Throttle Body Kit
- Mid/Long Intake / Brocks Exhaust / Camshaft / 27/28mm Throttle Body Kit
- Short Intake / Brocks Exhaust / Camshaft / 27/28mm Throttle Body Kit
- Mid/Long Intake / Brocks Exhaust / Camshaft / 27/28mm Throttle Body Kit
- Short Intake / AR (Ebay/Amazon) Exhaust / Camshaft / 27/28mm Throttle Body Kit
- Mid/Long Intake / AR (Ebay/Amazon) Exhaust / Camshaft / 27/28mm Throttle Body Kit
- Short Intake / Zoom/AR Loop Exhaust / Camshaft / 27/28mm Throttle Body Kit
- Mid/Long Intake / Zoom/AR Loop Exhaust / Camshaft / 27/28mm Throttle Body Kit

NEW - 50mm 180* Intake, 34mm Throttle Body/Manifold, Avail Adapter, DHM High Compression Piston, OEM Head, S1 Camshaft, 130cc Injector, Yoshimura Ex

Stage 2 Tunes - (Big Bore 2v)

DHM V1 149cc Big Bore Tunes (1st Gen Featuring Higher Compression)
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / DHM149cc V1 BBK / DHM S1 Camshaft
- Aftermarket Intake / Hindle Exhaust / 130cc Injector / DHM149cc V1 BBK / DHM S1 Camshaft
- Aftermarket Intake / Zoom/AR Loop Exhaust / 130cc Injector / DHM149cc V1 BBK / DHM S1 Camshaft
- Aftermarket Intake / Zoom/AR/Amazon Low Exhaust / 130cc Injector / DHM149cc V1 BBK / DHM S1 Camshaft
- Aftermarket Intake / Zoom Brute Exhaust / 130cc Injector / DHM149cc V1 BBK / DHM S1 Camshaft
- 50mm 180* Intake, 34mm Throttle Body/Manifold, Avail Adapter, DHM 149cc V1 Big Bore Kit Piston, OEM Head, S1 Camshaft, 130cc Injector, Yoshimura Ex

DHM V2 149cc Big Bore Tunes (2nd Gen Featuring Less Compression)
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / DHM149cc V1 BBK / DHM S1 Camshaft
- Aftermarket Intake / Hindle Exhaust / 130cc Injector / DHM149cc V1 BBK / DHM S1 Camshaft
- Aftermarket Intake / Zoom/AR Loop Exhaust / 130cc Injector / DHM149cc V1 BBK / DHM S1 Camshaft
- Aftermarket Intake / Zoom/AR/Amazon Low Exhaust / 130cc Injector / DHM149cc V1 BBK / DHM S1 Camshaft
- Aftermarket Intake / Zoom Brute Exhaust / 130cc Injector / DHM149cc V1 BBK / DHM S1 Camshaft
- 50mm 180* Intake, 34mm Throttle Body/Manifold, Avail Adapter, DHM 149cc V1 Big Bore Kit Piston, OEM Head, S1 Camshaft, 130cc Injector, Yoshimura Ex

TB Parts 149cc Big Bore Kit
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / TB149cc V1 BBK / DHM S1 Camshaft
- Aftermarket Intake / Hindle Exhaust / 130cc Injector / TB149cc BBK / DHM S1 Camshaft
- Aftermarket Intake / Zoom/AR Loop Exhaust / 130cc Injector / TB149cc BBK / DHM S1 Camshaft
- Aftermarket Intake / Zoom/AR/Amazon Low Exhaust / 130cc Injector / TB149cc BBK / DHM S1 Camshaft
- Aftermarket Intake / Zoom Brute Exhaust / 130cc Injector / TB149cc BBK / DHM S1 Camshaft
- 50mm 180* Intake, 34mm Throttle Body/Manifold, Avail Adapter, TB149cc Big Bore Kit Piston, OEM Head, S1 Camshaft, 130cc Injector, Yoshimura Ex

Takegawa 145cc Big Bore Tunes (Available for pump fuel AND E85)
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Takegawa 145cc Kit / DHM S1 Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Takegawa 145cc Kit / OEM Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Takegawa 145cc Kit / Takegawa N10 Camshaft 
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Takegawa 145cc Kit / Takegawa N20 Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Takegawa 145cc Kit / Kitaco Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Takegawa 145cc Kit / Yuminashi SS241 Camshaft

Kitaco 145cc Big Bore Tunes (Available for pump fuel AND E85)
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Kitaco 145cc Kit / DHM S1 Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Kitaco 145cc Kit / OEM Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Kitaco 145cc Kit / Takegawa N10 Camshaft 
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Kitaco 145cc Kit / Takegawa N20 Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Kitaco 145cc Kit / Kitaco Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Kitaco 145cc Kit / Yuminashi SS241 Camshaft

Yuminashi - 145cc Big Bore Tunes (Available for pump fuel AND E85)
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Yuminashi 145cc Kit / DHM S1 Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Yuminashi 145cc Kit / OEM Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Yuminashi 145cc Kit / Takegawa N10 Camshaft 
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Yuminashi 145cc Kit / Takegawa N20 Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Yuminashi 145cc Kit / Kitaco Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / Yuminashi  145cc Kit / Yuminashi SS241 Camshaft

KOSO 150 Big Bore Tunes (Available for pump fuel AND E85)
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / KOSO 150 Kit / DHM S1 Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / KOSO 150 Kit / OEM Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / KOSO 150 Kit / Takegawa N10 Camshaft 
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / KOSO 150 Kit / Takegawa N20 Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / KOSO 150 Kit / Kitaco Camshaft
- Aftermarket Intake / Yoshimura Exhaust / 130cc Injector / KOSO 150 Kit / Yuminashi SS241 Camshaft