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International Automotive Technicians Network
Re: Is it possible for a spark plugs to increase horsepower?
Posted to Technical Theory Forum on 4/26/1998

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Not a chance!! I'll give an example, A good freind who used to work for me, brought a 95 Tacoma over just yesterday. He had done a 60k service on the rig, and it ran like sh-t at idle. He hasn't reali... Login to read more.