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Originally Posted by KINGS FAN77
Hey guys, first post here. I want to buy a pressure washer and I have been looking at a few different ones. I wanted to know what is the max psi I should use on a car without damaging the finish? It will be a gas powered one if that helps. Thanks.
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Most of the Karcher electric pressure washers available for residential use are 1400-1850 psi and I prefer the ones in the 1500-1850 range. For a gas pressure washer, go with something 1800-2500 psi. You won't need to go any higher than that.