paceo 22 Posted June 8, 2014 Report Share Posted June 8, 2014 having a discussion on passionford about what to use, some of the underseal has come away on my golf vr6 and ive ground it all down to bare metal, im using some over-paintable upol gravitex stonechip......... but what primer is good to use on bare metal?? zinc based or 2-pac epoxy based? http://passionford.com/forum/general-car-related-discussion/472178-u-pol-gravitex-stonechip-what-primer-do-i-need-on-bare-metal.html Link to post Share on other sites
Lukey. 381 Posted June 8, 2014 Report Share Posted June 8, 2014 I used zinc, then grey stripe, then shutz, and I over coated it all with waxoyl last year Link to post Share on other sites
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