Looking for other Tangy / Tart / Sour / Vinegar tasting tobacco.

[krizzose]

You can try Hiro from KBV.

Yes indeed, KBV Byronic Hiro (the plug version) also has a pronounced vinegar tin note.

As mentioned, Sutliff 515RC is straight up vinegar, as is their Red Virginia Krumble Kake.

 

[Coreios]

Sutliff makes Super Value English Mixture. I personally hate it. It is extremely tart to my nose and pallet.

 

[Worknman]

As long as its natural acetic acid from the fermentation of sugars, yes. Added vinegar, no.