Propane conversion kit????

[mercuno]

Does anybody know the cheapest way to convert an 04 fullsize 4.8 to run on propane but still be able to use gas? I have been looking for a kit but no one really has any prices. please send some links thanks

[2boosted]

I have work with this guys and their system are state of the art Full Injection Dual fuel conversion system.

I used great with 5.3L anf 5.4L Fords.

Also they have an upgrade system for 400HP as I was told.

technocarb.com - EPA Certified LPG Conversion Kits