Ask An Engineer: Natural Gas For Dummies

Westport Innovations has just signed a second deal with General Motors to produce light duty natural gas engines, and it’s probably not the last time we’ll be seeing these kind of partnerships forming. Natural gas vehicles have been explored previously on TTAC, but the technology hasn’t been fully explored in-depth, aside from some well-informed comments in various articles.

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Ask An Engineer: GDI Problems In A Nutshell

“Ask an Engineer” is hosted by Andrew Bell, a mechanical engineer and car enthusiast. Andrew has his MASc in Mechanical Engineering from the University of Toronto, and has worked on Formula SAE teams, as well as alternative fuel technologies in Denmark and Canada. Andrew’s column will explore engineering topics in the most accessible manner possible.

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  • Lorenzo Are there any naturally aspirated engines available?
  • Lorenzo Six percent here, ten percent there, and pretty soon you've got a dead brand.
  • ToolGuy Tungsten trim? I am holding out for the Depleted Uranium trim.
  • Proud2BUnion Mr. Allen Wrench needs tungsten to live!
  • Lorenzo All the efforts made over decades to reduce/eliminate NVH in ICE cars, and now they're putting noise and vibration into electric cars. It reminds me of efforts to make veggie burgers taste like meat. Vegetarians don't want the taste of meat, and meat eaters will want meat, not veggie burgers.