June 2026 — Р-Лаб
We have extensively tested all currently available firmware versions for Hisun Guardian 550 and 750 series ATVs equipped with electronic throttles and Bosch ME17.8.8 ECUs. Our firmware is the only one that eliminates factory issues such as jerky or abrupt throttle response, the inability to drive smoothly at low speeds in "H" (High) range, and an overly rich mixture during warm-up. Additionally, our firmware increases maximum power and torque and raises the RPM limiter to 8,500 rpm.
Stage 1+ tuning solutions have been tested for the Ford Mustang 6 facelift with a 5.0i V8 engine equipped with a Bosch MG1CS019 ECU. The resulting power output is 496 hp. Disabling the catalytic converter and secondary lambda sensors is also possible, as is adjusting the traction control.
The Stage 1 firmware for the new turbocharged CF Moto Zforce Z10 buggies with the MG1UA008 ECU has been successfully tested. Output power is approximately 200 hp. The redline has been shifted to 8600 rpm.
We provide professional firmware tuning for many Yamaha jet ski models equipped with Mitsubishi ECUs and MH8102F and MH8115F processors. We offer Stage 1 power boosts, maximum speed and RPM limiter removal, and more.