⟲ 360° — drag meThe facts.
| Model | JP CJP 042B |
|---|---|
| Manufacturer | JetPrime |
| Material | CNC-milled Ergal 7075 |
| Fits | BMW R1200RS (2014–2018) |
| Installation | Plug-and-play, no wiring harness modifications required |
DescriptionThe whole story▼
The JP CJP 042B is the unit an owner fits to a R1200RS that has been changed enough for a preset correction to be a guess rather than an answer.
Key Features
- BMW R1200RS (2014–2018)
- Fully programmable fuel map, written on a PC
- Complete two-axis management: engine speed and load
- For engines with an aftermarket exhaust or air filter
- Plug-and-play with model-specific wiring
- Unplugs at any time, nothing is written to the motorcycle
A Sports Tourer Boxer
Half a fairing, lower bars and the same water-cooled twin. The RS is ridden faster than the GS and at more consistent throttle openings.
Programming Over USB
A cable from a laptop to the unit, the dedicated software on a Windows machine, and the map written in seconds. The motorcycle does not need to be running to receive it.
Complete Management of the Fuel Map
That phrase means every cell, not a global trim. The unit can richen one small region and lean another, which is what separates a map from a knob.
An Honest Warning
Bought without a wideband, a plan and some patience, this unit will sit in a motorcycle doing nothing while the owner tells people it made a difference.
The Injector Is Standard
No fuel hardware changes. The pump, the rail, the regulator and the injectors are all the factory's, and the unit only alters how long they open.
Beyond Its Reach
Ignition timing, the rev limiter, traction control and the riding modes. All of them stay with the standard controller and none of them can be touched from here.
The Laptop in the Paddock
Somewhere dry, charged and with the cable already attached to the motorcycle. Mapping between sessions is the point of this unit and it needs a working bench.
Selling the Motorcycle
Include the map file or remove the unit. Handing over a programmable controller with nothing in it is worse than handing over a standard bike.
What Changes on the Road
Nothing dramatic. The hesitation off a closed throttle disappears, the surge at a steady speed goes, and the engine answers the same way on every corner exit. Good mapping is felt as an absence.
Fitment and Compatibility
- BMW R1200RS (2014–2018)
Specifications
| Model | JP CJP 042B |
|---|---|
| Manufacturer | JetPrime |
| Material | CNC-milled Ergal 7075 |
| Fits | BMW R1200RS (2014–2018) |
| Installation | Plug-and-play, no wiring harness modifications required |
What's includedEverything in the box▼
- 1x control unit
FitmentWhich bikes this fits▼
- BMW R1200RS (2014–2018)
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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.