The yolk will be about 1 1/2 tbsp and the whites will be about 2 tbsp. An extra large egg will have about 4 tbsp of liquid inside, while a medium egg will have only 3 tbsp.
Test the meat after 30 minutes with a meat thermometer. Remove it from the grill when it is 135 degrees (medium rare) or 150 degrees Fahrenheit (medium). The tri-tip cut will start to get tough if you cook to a higher temperature than this.
For the best cooking results, let it come to room temperature for 1-3 hours. 1  Tri tip is very lean, so leave the fat cap (about 1/4) to ensure a more flavorful roast. 2  If your tri tip has a heavy fat layer, trim it to 1/4. 3  Apply the rub liberally! 4  You can cook it immediately, or let it sit for up to an hour.