Originally Posted by Chezmatt
Well, it sounds like it comes from the same part of the cow, if not the same cut. For tri-tip, I go with a very simple marinade: cheap (but drinkable) red wine and a few crushed garlic cloves. I usually marinate in that for 1-4 hours, then rub and reverse sear.
Ok, that sounds pretty damned good.... I think I need to go to costco and get me a pack of tri-tips now!