Now available is our Honda 2017-2021 CBR-250RR SLR Handheld Programmer Tuning Tool, a simple way to tune your motorcycle and swap tunes on the fly with our optimized maps, for street or track use.

SLR Tuning now offers you Ecu Flashing for your Honda CBR-250RR motorcycle. Our tuning transforms the performance and riding of your bike, giving you a new racing experience. 

With our ECU flash, we are improving the full power curve, with changes to fueling, ignition, Tps and limiters.  We increase horsepower, and throttle response all around the power curve.

Changes to Ecu Includes:

• * Fuel Table Maps AFR Adjustment for Full or Stock Exhaust Systems
• * TPS/EVT Maps Set to 100% on all gears
• * Timing Tables optimized
• * Torque Limiters raised
• * RPM Rev Limiter +300 Raised 
• * Idle RPM adjustment
• * Top Speed Limiter Removal
• * Early Fan Activation  
• * Fuel Decel Fuel Cut Disabling 
• * Exhausts pops and flames can be enabled
• * o2 Sensors Remain in Stock Position
• * o2 sensors Delete/turn off in the tune available (optional) 
• * Quick-Shifter kill Times Adjustments 

**All sales are final** 35% restocking fee on all orders returned after 10 days.**