
2024 Denali Build with Derringer, iDash, and Banks Power Parts
Justin Telasky, a Derringer test pilot, outfits his 2024 GMC Denali with Derringer, PedalMonster, iDash Pro, Ram‑Air Intake, and Monster Exhaust—logging 34K miles in a year. No turbo lag, strong torque, and fuel mileage intact.