How Much HP Can a Stock LBZ Duramax Make? Big Tunes!

LBZ dyno run at Scheid Diesel Extravaganza 2021
Truck on dyno:
Cody Holt
@hoodbilly_lbz

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2004 GMC Yukon LBZ Duramax Swap:
2500 Yukon/Suburban Chassis
LBZ swap came from a full donor truck that was wrecked
Air Dog 165 Lift Pump fuel system
Duramax 11.5 AAM rear end
Body lift stepped from 0" in the rear to 2" in the front

2006 Single Cab LBZ Duramax
Wheels/Tires:
22x14 American Force Locus
33x12.50 Amp Terrain Attack MT

Suspension: Stock Front, 3 inch Lowered Rear
Boost Auto Parts LED Switchback Tow Mirrors
Black Label Lighting white rock lights
Paint Match Bumper and Flares Summit White
Auxbeam Headlights
Auxbeam Fog Lights

Other Mods:
Kryptonite control arms
Kryptonite death grip tie rods, center link, pitman arm, idler arm, idler arm bracket
Kryptonite wheel bearings
Arp Head Studs
WC Fab Y Bridge Kit (Gloss Black)
LB7 Up Pipe
WC Fab PCV Reroute
Merchant Auto Welded Water Pump
5 inch Straight Pipe
10 inch Axle Dump

How to CERAMIC COAT your vehicle!
https://www.youtube.com/watch?v=KH9eR...