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hw accessories

Haval Jolion ECU Tuning (40% OFF + Free Smartwatch Car Key)

$750.00
$1,250.00 $750.00

Stage 1 ECU tuning service in our Bayswater workshop or we come to you.  Our team have years' experience tuning thousands of Chinese, Japanese and European vehicles.

  • Maximised Performance: increased power and torque by approx. 25%~35%
  • Better fuel Efficiency: optimise fuel efficiency by approx. 5%~10% without sacrificing performance
  • Improved throttle response and reduced turbo lag: experience a more responsive and dynamic driving experience with quicker throttle response
  • Reliable and Durable: our tuning process ensures that performance is enhanced without compromising your vehicle’s long-term reliability


Haval Jolion Petrol 1.5T DCT
Stock output: 110kW/210Nm
(Power-to-Weight Ratio: 80kW/Ton)

Stage 1 tuned (typical):  140kW/280Nm
(Power-to-Weight Ratio: 102kW/Ton)

We also tune other makes/models: GWM, Tank, Chery, MG, Mitsubishi, Honda, Mazda, Ford, Toyota, Nissan, Infinity, VW, Jeep, Hyundai, BMW, Merc and more!

Contact us for more information or to book an appointment. 
Our ECU Tuning Service is provided by our specialist partner from Woncon Technology.

40% off + Free Smartwatch Car Key Model WY-2C - Offer Ends 30/June/2025