In a medium bowl, mix together ground turkey, green onion, minced ginger and Thai basil. and combine evenly.
Using your hands, gently form the burgers into 6 patties about 3/4 inch thick. Take care not to handle the meat too much to keep the temperature as cold as possible at all times.
Drizzle both sides of patties with oil and season with salt and pepper.
Place patties in the refrigerator for 30 minutes to set up.
Preheat barbecue to medium heat (350-375F). Oil grill to prevent sticking.
Place burgers on the grill and cook for 5-6 minutes per side, or until turkey is cooked through and nice char marks are achieved.
Remove the turkey burgers from the grill. Cool slightly and serve on buns with pineapple salsa. Garnish burgers with lettuce, red onion and mayo if desired.
To prepare the salsa, combine all the ingredients in a medium bowl. mix until all ingredients are evenly combined. Reserve salsa.