Description
FuelX Pro Fuel Injection Optimizer for KTM – 10 Adjustable Maps, Real-Time AFR Control
FuelX Pro is a plug-and-play fuel injection optimizer developed by Race Dynamics specifically for KTM motorcycles. It is engineered to correct lean fueling behavior in closed-loop operation while giving riders direct control over how the engine responds.
Modern KTMs are tuned lean from the factory to meet emission regulations. While efficient, this often results in:
-
Snatchy throttle at low RPM
-
Jerky movement in traffic
-
Weak initial roll-on response
-
Extra clutch work during slow riding
FuelX Pro addresses this through intelligent air-fuel ratio (AFR) optimization — and unlike the Lite version, it adds rider-controlled tuning flexibility.
How FuelX Pro Works
FuelX Pro connects inline with the motorcycle’s oxygen sensor system and modifies the closed-loop fueling signal. It continuously monitors:
-
Engine load
-
RPM
-
Throttle input
-
Ambient temperature
-
Altitude variation
Based on this data, it adjusts fueling in real time.
What makes the Pro version different is control. Riders get 10 selectable fuel maps, allowing them to choose how aggressively the fueling is optimized.
No laptop.
No ECU flashing.
No wire cutting.
Just plug in, mount the controller, and select the map.
10 On-the-Fly Adjustable Maps
FuelX Pro allows riders to switch between 10 fueling levels instantly. This gives you flexibility based on riding conditions:
Lower settings → Mild optimization, closer to stock behavior
Mid settings → Balanced response for daily riding
Higher settings → Stronger low-end and throttle response
Climbing steep terrain? Increase fueling.
City traffic? Use a balanced setting.
Touring at steady throttle? Fine-tune for smooth cruising.
This adaptability makes it significantly more versatile than fixed controllers.
Real-World Riding Improvements
FuelX Pro focuses on ride quality, not marketing numbers.
Riders typically experience:
-
Reduced low-speed jerkiness
-
Smoother first and second gear operation
-
Stronger roll-on acceleration
-
Better throttle modulation
-
More confidence in technical riding
In stop-and-go traffic, the engine feels less abrupt.
On uphill climbs, throttle control becomes predictable.
On trails, low-end torque feels more usable.
It refines how the motorcycle behaves under real riding conditions.
Compatible with Stock & Aftermarket Exhausts
FuelX Pro works with:
-
Stock exhaust systems
-
Slip-on exhausts
-
Free-flow setups
Because it optimizes fueling dynamically, it adapts to improved airflow conditions better than stock ECU calibration alone.
It does not disable factory safety systems or interfere with ECU logic. It enhances closed-loop fueling within safe parameters.
True Plug-and-Play Installation
Installation is fully reversible and does not require:
-
ECU flashing
-
Cutting stock wires
-
Soldering
-
Permanent modifications
OEM-style connectors maintain factory wiring integrity. This preserves reliability and resale value.
The external map selector module mounts discreetly for easy access.
Built for Harsh Riding Environments
FuelX Pro uses automotive-grade electronics designed for:
Adventure riding, monsoon commutes, mountain passes — the unit is built to survive real-world use.
FuelX Lite vs FuelX Pro – Strategic Difference
FuelX Lite → Automatic closed-loop optimization, no map control.
FuelX Pro → Same optimization + 10 rider-adjustable fueling levels.
Lite is for simplicity.
Pro is for control.
If you want to tailor throttle response to your riding style, Pro is the smarter tool.
Key Features
-
Plug-and-play installation
-
10 adaptive, on-the-fly fuel maps
-
Real-time AFR optimization
-
Improved low-end throttle response
-
Eliminates lean jerkiness
-
Compatible with stock and aftermarket exhausts
-
Waterproof, vibration-resistant housing
-
No ECU tampering required
Installation Overview
Connection Type: Inline with stock O2 sensor
User Control: External 10-level selector
Modification Required: None
Reversible: Yes
Who Should Consider FuelX Pro
FuelX Pro is ideal for riders who:
-
Want smoother throttle response
-
Ride in heavy traffic frequently
-
Use aftermarket exhausts
-
Ride in varied altitudes
-
Want control over fueling behavior
It doesn’t transform your KTM into a race machine. It makes it feel complete.
Modern motorcycles are calibrated for regulation. FuelX Pro recalibrates them for the rider.
