—— Honda Grom / Monkey 4spd 2014-2021 ——
Our testing over the years has found that one tune does not fit all, so we mix and match as many combinations as possible to allow our customers access to a large tune database. Each tune is custom configured for your build.
If you are unsure if we have a tune for your setup or can configure one -> send a message to our chatbox and we can let you know as soon as we can.
- Available Intake Options - Stock, Koso, Mnnthbx, Chimera, CJR, Decha, Dinger Short Ram, Dinger Mid length, TRS, DHM, or even custom DIY setups if you give us your dimensions.
- Aftermarket Camshaft Options - include CJR S2, DCR, TB Parts, Decha, Takegawa, KOSO, Kitaco, Yuminashi, PLR, STR, and more.
- Aftermarket Exhaust Options - Yoshimura, Akrapovic, Zoom (low/loop/dual high/brute), Brocks, Hindle, TB Parts, Takegawa, Vance & Hines, Two Brothers, HMF, Big Gun, or even custom DIY setups if you give us your dimensions.
- Aftermarket Piston Options - KOSO, Takegawa, Kitaco, DHM, TB Parts, LHK, Wiseco and more.
- Injector Options - OEM Factory, Keihin 120cc, Keihin 140cc, Keihin 170cc, Keihin 205cc-
- All stock bore tunes available with stock injector, or custom configured tunes available with keihin 120cc injector
Stock Bore Honda Grom / Monkey Available Tunes
- Stock Exhaust + Stock Intake
- Stock Exhaust + Stock Intake + High Compression Piston
- Stock Exhaust + Aftermarket Intake + High Compression Piston
- Stock Exhaust + Aftermarket Intake + Aftermarket Camshaft
- Stock Exhaust + Aftermarket Intake + Aftermarket Camshaft + High Compression Piston Kit
- Slip-On Exhaust + Stock Intake
- Slip-On Exhaust + Stock Intake + High Compression Piston
- Slip-On Exhaust + Aftermarket Intake + High Compression Piston
- Slip-On Exhaust + Aftermarket Intake + Aftermarket Camshaft
- Slip-On Exhaust + Aftermarket Intake + Aftermarket Camshaft + High Compression Piston Kit
- Stock Exhaust + Aftermarket Intake + Aftermarket Camshaft
- Aftermarket Exhaust + Stock Intake with Intake Mod (Remove backfire screen or aftermarket filter with stock airbox)
- Aftermarket Exhaust + Stock Intake with Intake Mod (Remove backfire screen or aftermarket filter with stock airbox) + High Compression Piston
- Aftermarket Exhaust + Aftermarket Intake
- Aftermarket Exhaust + Aftermarket Intake + High Compression Piston
- Aftermarket Exhaust + Aftermarket Intake + Camshaft
- Aftermarket Exhaust + Aftermarket Intake + Camshaft + High Compression Piston
2-Valve 143cc, 170cc, 186cc Big Bore Tunes
- Takegawa 143cc Kit, Takegawa Aftermarket Camshaft, Aftermarket Intake, Aftermarket Exhaust
- KOSO 170cc Big Bore Kit + KOSO Camshaft + 120cc Injector + Aftermarket Exhaust
- KOSO 170cc Big Bore Kit + Takegawa 34-22 Manifold + KOSO 34mm Throttle Body + KOSO Camshaft + 120cc Injector + Aftermarket Exhaust
- TB Parts 186cc Big Bore Kit + Aftermarket Intake + Aftermarket Exhaust + Aftermarket Camshaft + 140cc/PCX150 Injector
- TB Parts 186cc Big Bore Kit + Aftermarket Intake + Aftermarket Exhaust + Aftermarket Camshaft + Stock Valve Ported Head + 34mm Throttle Body Kit 140cc Injector
- TB 186cc Kit, Aftermarket Camshaft, Custom Ported 27/23 Head, Koso 34mm Throttle Body, PCX Injector, Intake, Hindle or Brocks Exhaust
- Kitaco Neo 181 2v Kit, Kitaco 34mm Throttle Body Kit, Intake, Kitaco Cam, Kitaco 2v Head, Keihin 170cc Injector, Yoshimura, AR Low (or Similar) Full System Exhaust
- Kitaco Neo 181 2v Kit, Kitaco 34mm Throttle Body Kit, Intake, Kitaco Cam, Kitaco 2v Head, Keihin 170cc Injector, Hindle/Brocks/Vance & Hines Full System Exhaust
4v Big Bore Tunes
- KOSO 170cc 4v Kit + KOSO 34mm Throttle Body + KOSO Intake Hose / Filter + PCX150 Injector + Larger Fuel Line + Aftermarket Full System Exhaust
- KOSO 170cc 4v Kit + KOSO 34mm Throttle Body + KOSO Intake Hose / Filter + PCX150 Injector + Larger Fuel Line + Aftermarket Full System Exhaust
Recommended Supporting Mods
- Additional crankcase breather at oil cap and Avail motorsports cam cover
- SMR 6 Disc/spring upgrade or upgraded clutch springs at minimum
- High Flow Oil Pump
- CJR cam chain guide (Excludes 4v)
- Manual cam chain tensioner
- 5 Row Oil Cooler
- Optional Kitaco Crankshaft
- Optional Takegawa Catch Can