Check out this build, Gary Smith’s 2013 Denali is the Duramax lover’s dream. The fully built 6.6 is perfect for The Twin Street Billet 66mm Bullseye Turbochargers that feed a 68mm making this compound setup perfect. The truck is sitting at 650HP for daily driving even though the engine can hold 1000+HP he doesn’t plan on cranking it up unless he is out playing. This Duramax is perfect for anything from pulling his 5th wheel to going racing on a Friday night, the 66mm Bullseyes allow for even more potential in the future.
