Hummer H1, H2, H3 and Large SUV Conversions

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Welcome to Mash Motors Inc.

Located in the heart of the Midwest, Wichita, Kansas, Mash Motors Inc. has become world-renowned for our work. We specialize in Duramax Diesel conversions for the Hummer H1, H2 and large SUVs including the Chevy Suburban, Yukon, and Avalanche. We are also the first company to successfully convert the Hummer H3 with the Vortec 6.0 liter engine and 4L60HD transmission by GM.

  • Duramax Diesel Engine
  • Allison 6 Speed Transmission
  • Up to 26 MPG
  • 400 to 750 Horsepower
  • Up to 1400 ft/lbs. of Torque
  • Selectable 2/4WD
  • Retain All Factory Options
  • Utilizes all Factory GM Components
  • Serviceable at any GM Authorized Service Center
  • Up to Date Technology

Not only are you a pioneer of the diesel conversion, but you are also very talented in suspension, transmission and accessory upgrades for the Hummers. I would recommend your shop to any and everyone who would like a conversion for Hummer H1, H2, or H3 due to the fact that there is nothing you can’t do, which was proven to me.

Wade | Converter Technologies of Wichita

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