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      04-05-2021, 10:21 AM   #16379
3PedalJake
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Drives: '06 325i, 330i 6MT RWD Sport
Join Date: Nov 2020
Location: NJ

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2006 BMW 330i  [0.00]
Quote:
Originally Posted by 335IE90 View Post
What kind of acid are ya using? Is it somethjng anyone can purchase?
It's Muriatic acid, most commonly used for cleaning swimming pools and sidewalks (etches cement). You can get it in the contractor section of Home Depot. I put the parts in a bucket, cover them with water then add a few glugs of acid and let it sit till the rust is gone.

https://www.homedepot.com/p/Klean-St...006/202690263?
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