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Re: LPG (propane)and CNG modified vehicles; legal or not?
Posted to Emissions Forum on 3/12/2018 8 Replies

After reading your OP in TTF, I might add that the CARB does not test the long term effects of a given component/modification. They only test to see if it increases overall emissions. So if a modification causes the vehicle to have engine failure after 20k mil... Login to read more.

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