Calibrated Power's Duramax Powered Suburban puts down a healthy 1050HP with the help of a Wehrli Custom Fabrication S488 over Stealth 67 Turbo Kit. Thanks for Watching! Like our FaceBook Page for more updates and videos!
Katie's LB7 received a complete overhaul at Wehrli Custom Fabrication before Duramax Tuner dialed it in. With our Built Engine and S591 over Stealth 64 Turbo kit it laid down a solid 1030HP. Thanks for Watching! Like our FaceBook Page for more updates and videos!
