chevy.stroker
Well-known member
I was watching a Lake Speed Jr video on oil additives and he was using SD-20 to clean flasks between mixes. I'm looking for other's experiences.
Anyone swear by Spartan Chemical SD-20? If so, what do you use it for, and what does it replace?
Anyone swear by Spartan Chemical SD-20? If so, what do you use it for, and what does it replace?