⟲ 360° — drag meThe facts.
| Model | JP MJ 008 |
|---|---|
| Manufacturer | JetPrime |
| Material | CNC-milled Ergal 7075 |
| Fits | Suzuki GSX-8S (2023–2025) |
| Installation | Plug-and-play, no wiring harness modifications required |
DescriptionThe whole story▼
The JP MJ 008 is what an owner fits to the GSX-8S after an exhaust, when the standard closed-loop correction has run out of authority.
Key Features
- Suzuki GSX-8S (2023–2025)
- 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
A New Parallel Twin
Suzuki's 776 cc twin uses a 270 degree crank and a pair of balancer shafts, which gives it a firing pattern closer to a vee than to an older twin.
What a Power Module Actually Does
It sits between the motorcycle's loom and its injectors, reading what the standard controller decides and adjusting the injector opening time before the signal arrives. The original electronics keep their job and their diagnostics; the module only corrects the quantity of fuel that reaches the cylinder.
Smoothness Is the Product
Riders who fit one describe a throttle that picks up cleanly from closed and holds a steady speed without hunting. Nobody describes a hole shot. The claim and the experience match unusually well here.
Lambda Control Is Not Bypassed
The module works with the oxygen sensor loop rather than around it. Nothing is disconnected, spoofed or hidden, which is one reason the fault memory stays clean.
Who Should Not Buy One
An owner with a standard exhaust, a recent motorcycle and no complaint about how it runs. There is no reason to fit a correction to something that is already correct.
Original Electronics Intact
This bears repeating because it is the product's main structural advantage: nothing is written to the motorcycle. Every parameter, adaptation and stored fault remains the factory's.
Commuting
Stop-start traffic is the opposite case. Every junction is a transition off a closed throttle, which is exactly the region where a lean factory map is most obviously lean.
The Rev Limiter
Untouched, because it belongs to the standard controller. Nobody should fit this expecting the engine to rev further than the factory allowed.
Fitment and Compatibility
- Suzuki GSX-8S (2023–2025)
Specifications
| Model | JP MJ 008 |
|---|---|
| Manufacturer | JetPrime |
| Material | CNC-milled Ergal 7075 |
| Fits | Suzuki GSX-8S (2023–2025) |
| Installation | Plug-and-play, no wiring harness modifications required |
What's includedEverything in the box▼
- 1x power module
FitmentWhich bikes this fits▼
- Suzuki GSX-8S (2023–2025)
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Measure your head circumference about one centimetre above your eyebrows and compare it with the size chart on this page. Between sizes? Choose the smaller one — the padding beds in with use.
Yes — it’s tested and approved to the current ECE 22.06 standard and road-legal across the EU.
Most of our touring and sport helmets are Pinlock-ready and many include the insert. Check the ‘What’s in the box’ section on this page for this model.
Yes — the cheek pads are channelled so the arms of your glasses slide in comfortably.
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.
Our team will personally help you choose the right gear or part — around 24h for a reply.