How to convert cars to run on CNG Compressed Natural Gas the same gas used to heat your home.
This article is about what it takes to convert a late model VW Turbo Jetta to be a BI-FUEL vehicle. Much of the information can be used on any other vehicle and will work on converting a gasoline engine to run on some of these hydrogen injection add-on like run your car on water.
I have been doing just VW CNG conversions for a few years I find them to be the best all around setup and this Turbo is the first of its kind getting 40+ miles to the Gallon of CNG. I have worked with both CNG injections and aspirator systems. Aspirator systems are like adding a small carburetor in the airstream before the throttle plate.
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