⟲ 360° — drag meThe facts.
| Model | JP MJ 009 |
|---|---|
| Manufacturer | JetPrime |
| Material | CNC-milled Ergal 7075 |
| Fits | Suzuki GSX250R (2017–2020) |
| Installation | Plug-and-play, no wiring harness modifications required |
DescriptionThe whole story▼
The JP MJ 009 is fitted to the GSX250R to make an injected engine pleasanter rather than faster, and the description says exactly that.
Key Features
- Suzuki GSX250R (2017–2020)
- Preset fuel module, no programming required
- Corrects the mixture without remapping the original electronics
- Plug-and-play with model-specific wiring
- Around 200 g, fitted in an evening
- Unplugs at any time, nothing is written to the motorcycle
The Small Faired Twin
A 248 cc twin aimed at licence classes and commuting. Suzuki mapped it for economy and smoothness rather than for excitement.
Cold Starting Is Untouched
Warm-up enrichment is a function of the standard controller and the module does not interfere with it. A motorcycle that started badly before will start exactly as badly afterwards, because that is a different problem entirely.
A Second Rider
Carrying a passenger loads the engine differently and exposes lean cruise settings more clearly. Owners who tour two-up frequently notice the difference before owners who ride alone do.
Where It Makes the Biggest Difference
An older injected machine with an aftermarket exhaust, ridden briskly on roads. That combination is where the standard mixture is furthest from what the engine now wants.
Nothing Upstream Notices
The engine controller issues its instruction and the module modifies it afterwards. From the controller's point of view the motorcycle behaves exactly as it always has, which is why nothing is logged.
The Legal Note
Fuelling is part of the emissions approval in most of Europe. A modified mixture puts the machine outside its approved condition, and that is a local question with a local answer.
A Second Opinion Worth Having
Ride the motorcycle for a week paying attention to the first eighth of throttle travel. If nothing about it irritates, the honest answer is that this module has nothing to fix.
On a Twin Versus a Four
A large twin with widely spaced firing pulses shows lean fuelling more obviously than a smooth four does. Owners of vee twins and parallel twins tend to notice more.
Fitment and Compatibility
- Suzuki GSX250R (2017–2020)
Specifications
| Model | JP MJ 009 |
|---|---|
| Manufacturer | JetPrime |
| Material | CNC-milled Ergal 7075 |
| Fits | Suzuki GSX250R (2017–2020) |
| Installation | Plug-and-play, no wiring harness modifications required |
What's includedEverything in the box▼
- 1x power module
FitmentWhich bikes this fits▼
- Suzuki GSX250R (2017–2020)
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Take out the washable lining and hand-wash it in lukewarm water. Clean the shell and visor with a soft cloth and water only — never solvents.
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