How can you improve gas mileage electronically in a 1990 4 runner with V6?

Asked by Mar 02, 2007 at 01:49 AM about the 1990 Toyota 4Runner

Question type: Car Customization

1 Answer

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Hi retrobeast! I'm not sure if we are on the same page here but here's an article that deals with hacking on board computers to improve performance and/or fuel mileage ... Hope it helps ... http://www.energyrefuge.com/archives/better_gas_mileage.htm

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