XP1 Loadcell Pedal Setup and Calibration Guide

By Sim-Lab - Making motorsports accessible | Published: 2026-10-21

Category: How-to Guides

Learn how to install, configure, and calibrate your XP1 Loadcell Pedal Set for consistent braking. Includes sensitivity, deadzone, and common mistakes.

Quick Answer

Mount the pedals securely, connect via USB, then calibrate in the software: set sensitivity to match your braking style and add a small deadzone to avoid unintended input.

Why Calibration Matters for Loadcell Pedals

Unlike potentiometer pedals that measure travel, loadcell pedals measure pressure. This means your braking consistency depends on muscle memory, not pedal position. A proper calibration ensures that the force you apply translates predictably into braking power.

The XP1's 200 kg loadcell design allows up to 100 kg of brake pedal pressure, so you have a wide range to work with. If you set sensitivity too high, even small pressure changes cause big braking spikes; too low and you lose fine control. Calibration is about matching the response curve to your physical strength and preferred braking style.

Trade-offs: Stiff vs. Soft Pedal Feel

The XP1 includes a variety of elastomers and springs, letting you customize pedal feel. A stiffer setup gives more precise modulation but requires more leg strength, which can cause fatigue in long stints. A softer setup is easier on the legs but can make it harder to hold a consistent brake pressure.

There is no universally correct setting; it depends on your strength, seat position, and how long you race. Start with a medium stiffness, then adjust based on comfort and consistency.

XP1 Setup and Calibration Steps

Mount the pedals securely: Bolt the XP1 pedals to your rig's pedal plate using the provided mounting holes. Ensure the plate is rigid and does not flex under heavy braking. A flexing pedal plate will ruin your braking consistency, so check for movement after tightening.
Connect and install drivers: Plug the pedals into your PC via USB and install the latest drivers from the manufacturer's website. Open the configuration software. Always use the latest driver version to avoid calibration glitches.
Set brake sensitivity: In the software, adjust the brake sensitivity curve. Start with a linear curve and set the maximum force to about 80% of your maximum comfortable pressure. If you find yourself locking up often, reduce sensitivity; if you never reach 100% brake, increase it.
Adjust deadzone: Set a small deadzone (2-5%) at the beginning of the brake travel to prevent unintended braking when you rest your foot on the pedal. Too large a deadzone will make initial braking feel vague; keep it minimal.
Calibrate throttle and clutch: In the software, calibrate the throttle and clutch pedals to ensure they read 0% when released and 100% when fully pressed. If the throttle reads above 0% at rest, your car will creep; recalibrate immediately.
Test and fine-tune in-game: Load your favorite sim and test braking from high speed. Adjust sensitivity and deadzone in small increments until you can brake consistently without locking up. Make one change at a time and test for several laps before tweaking again.

Product Facts

XP1 Loadcell Pedal Set: The XP1 Loadcell Pedal Set features a proprietary 200 kg loadcell design delivering up to 100 kg of brake pedal pressure. This wide pressure range means you can fine-tune sensitivity to match your leg strength and braking style.
XP1 Loadcell Pedal Set