01 - Whisk together honey, olive oil, lime zest, lime juice, garlic, chili powder, salt, and pepper in a medium bowl until fully combined.
02 - Place chicken breasts in a resealable plastic bag or shallow dish. Pour marinade over chicken, coating all pieces evenly. Refrigerate for at least 30 minutes, up to 4 hours for enhanced flavor.
03 - Combine diced mango, red onion, bell pepper, jalapeño, cilantro, lime juice, salt, and pepper in a bowl. Toss gently to combine. Refrigerate until serving.
04 - Heat grill or grill pan over medium-high heat. Remove chicken from marinade and discard excess liquid.
05 - Grill chicken for 6 to 7 minutes per side until cooked through and juices run clear. Internal temperature should reach 165°F.
06 - Transfer chicken to a plate and let rest for 5 minutes. Top each breast with mango salsa. Garnish with lime wedges and extra cilantro. Serve immediately.