Can you spray GT 85 on to black engine cases? Or what's the best way to clean them?
Mark Lenny Glover · Registered Joined Jun 6, 2017 · 56 Posts Discussion Starter • #1 • Jul 8, 2017 Can you spray GT 85 on to black engine cases? Or what's the best way to clean them?
DOCGSS · Registered Joined Jan 22, 2017 · 191 Posts #2 • Jul 8, 2017 There are specialized black engine spray treatments. One was marketed by Victory, I use it a lot
