Black Specks on Tailgate from Exhaust?

[oldguysrt10]

Since going with the DC tune I get black carbon specs on my tailgate between washings? Normal?

oldguy

 

[Silverback]

Since going with the DC tune I get black carbon specs on my tailgate between washings? Normal?

oldguy

These pigs run rich. It's normal. Hell, mine is stock and it still happens.

 

[Dominick572]

Should have bought a BLACK truck cant see it if I get any.