Ian buttons up his hard-core Jeep trail rig and gives this trick YJ a serious shake down in the rough.
Ian converts his low-buck rally racer from an automatic to a five speed manual and flogs it in combat.
How to build custom 4x4 driveshafts, install a full race T-case plus we visit Ultra 4's tough new track in Sturgis, KY.
Extreme YJ project gets fuel injection, big axles, air lockers plus a new racing transfer case and 42" tires.
Military tribute Jeep gets deep gear treatment with how-to install an Atlas transfer and re-gear front and rear differentials.
Military team stretches a Jeep Cherokee chassis 9" with 4 link sub-frames for ultimate rock rig tribute.
Ian finishes his Focus rally car and heads to Florida to hone his 2WD and 4WD driving skills at "The FIRM".
Ian completes Lambo-style rock racer dropping 700 horse Big Block Chevy into power-coated chassis.
155 ULTRA4 racers battle through 194 miles of punishing desert and rocks at the 2014 KOH championship.
How-to build bomb-proof axles with custom trusses, spools, and giant shafts to conquer extreme rock bouncer races.
Ian finishes "Project Big Rig Ram" with a semi-inspired stacked exhaust system, a performance tuner and power side steps.
More lift and more rubber: Ian transforms a new Ram 2500 Cummins diesel with a BDS lift and a dual-rear wheel conversion.