Calibration & Control
Gearshift, paddle shift and rev matching
Configure gear position and shift requests first, then the cut/blip/rev-match strategy.
Paddle shift
The common scripts include gear-shift configuration, cut/retard profiles, throttle-blip request and timing, shift timeout, downshift inhibit thresholds and paddle-shift status flags. Some configurations also broadcast a high-rate CAN gear-shift message.
Downshift rev matching
Rev matching uses a target engine speed and closed-loop speed-control terms. Transient proportional control is used outside the target window, with proportional, integral and derivative control inside the window, together with vehicle-speed enable limits and timeout protection.
Setup order
- Verify gear-position calculation and paddle/switch inputs.
- Verify cut and throttle-blip outputs independently.
- Set conservative shift timeouts and inhibit limits.
- Calibrate feed-forward throttle blip.
- Then tune rev-match feedback around the target-speed window.


