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Old 08-04-2010, 12:12 AM   #148 (permalink)
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Originally Posted by IsaacCarlson View Post
how much power do injectors use anyway? Can't you just put a switch on the main injector ground/power wire?
On my car, the injector has a resistance of 14 ohms. If you do the math, that means it draws about 1 amp. Each injector firing at different times means the draw is not very much. I put a simple microswith on mine and have had no issues with it.
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