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Old 12-17-2020, 09:52 AM
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patrickt patrickt is offline
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Quote:
Originally Posted by cobrakiwi View Post
I got into this very discussion about this point with a friend, can you give me your reason / reasons why you need a ground strap?

Thanks.
Same reason you do it on a boat (and there are regs for boats but I don't think there are for cars!). If you have a build up of static electricity, from the gas flowing in to the tank, and you don't have a path from the tank filler to the ground circuit of the car, and the stars align properly, then you can get a nasty spark, which you don't want. The general rule for boats is that a metal fuel fill system and metal fuel tank have to have less than 1 ohm resistance to the system ground. But, if you're feeling lucky, feel free to disregard this.
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