In a small bowl, mix together lemon juice, olive oil, minced garlic, cracked pepper, rosemary and thyme. brush a light coating on to the flesh side of each salmon filets,
Preheat grill to about 450, on medium-high. With a light coating of oil on the grates, salmon skin side up over direct heat for about 1 minute. to get nice grill marks on your salmon.
Flip salmon and cook skin side down with the grill cover closed. Brush more of the lemon herb dressing on each salmon filet.
Cook for about 3-5 minutes, or until salmon is cooked all the way through.