Yeah soda will leave an base residue on the metal....base as in the opposite of an acid. Is that alkalinic? haha I guess I'm not smarter than a 5th grader.
Also soda blasting will not remove rust from what I've heard unless it's minor surface rust.
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--==RPM Resto & Custom==--
1989 IROC-Z Media Coverage:
Chevy High Performance - Readers Rides 4/03
GM High Tech Performance - Tech Article 3/06
Chevy Rumble - Tech & Feature Articles November 2006
Auto Restorer Magazine - Feature Article 5/11
SkinAndSteel.com
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