MHD Tuning

MHD Flasher tuning for BMW and Toyota GR Supra, sold and supported across Canada by OSS Motorsport. Choose the MHD Super Tuning License for your engine (B58, S58, S55, N55, S63, N54 or N13), add the MHD Universal Wi-Fi adapter, and flash your car from your phone. Need a bench DME unlock first? We do that too. Questions? Call 431-831-0100 or email sales@ossmotorsport.com.