⟲ 360° — drag meThe facts.
| Model | JP MJ 001 |
|---|---|
| Manufacturer | JetPrime |
| Material | CNC-milled Ergal 7075 |
| Fits | Aprilia Tuono 660 (2021–2026) |
| Installation | Plug-and-play, no wiring harness modifications required |
DescriptionThe whole story▼
The JP MJ 001 plugs into the Tuono 660's injector harness on its own connectors, leaving the loom untouched and the whole change reversible in a minute.
Key Features
- Aprilia Tuono 660 (2021–2026)
- 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 Same Engine, Different Air
Wide bars change what the rider does with the throttle, and Aprilia mapped the Tuono accordingly. The engine itself is the RS unit with a softer first two thousand revolutions.
The Lambda Sensor Keeps Working
At small openings the controller still trims the mixture against the oxygen sensor, which means the module works alongside that loop rather than fighting it. At larger openings the sensor drops out and the module's correction is what remains.
Altitude and Air Temperature
The standard controller already compensates using its own sensors, and the module's correction is applied on top of whatever it decides. Riding somewhere high or hot does not require anything to be changed.
Cold Mornings
Starting and warm-up enrichment belong to the standard controller. A module changes nothing there, and an owner hoping to cure a cold-start problem is looking at the wrong part.
Warm-Up Belongs Elsewhere
The enrichment a cold engine needs comes from the standard controller reading its own temperature sensor. A module does not participate in that and cannot improve it.
Working With the Sensor
The oxygen sensor loop keeps trimming where it trims. The module adds its correction to that result rather than replacing it, which is why nothing conflicts and nothing is reported.
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.
Six Cylinders
At the other extreme, an inline six is so smooth that a lean patch is easy to miss. The correction still applies; the rider simply has less to compare it against.
Fitment and Compatibility
- Aprilia Tuono 660 (2021–2026)
Specifications
| Model | JP MJ 001 |
|---|---|
| Manufacturer | JetPrime |
| Material | CNC-milled Ergal 7075 |
| Fits | Aprilia Tuono 660 (2021–2026) |
| Installation | Plug-and-play, no wiring harness modifications required |
What's includedEverything in the box▼
- 1x power module
FitmentWhich bikes this fits▼
- Aprilia Tuono 660 (2021–2026)
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