Diesel World

BUCKET LIST BUILD

LINKED, LIFTED AND PACKING 600 HORSES

- MIKE MCGLOTHLIN

Steve Romans was never the flashy truck type. That is until his friends at Centex Diesel asked him if he wanted to be part of a SEMA build. “SEMA was a bucket list kind of thing for me,” he told us, and that it’s something you don’t just “pass up.” Almost as soon as the ink dried at the dealership, Romans drove his new Super Duty over to Centex Diesel’s New Braunfels, Texas, facility, where the project got underway.

Turbo Swap

Thanks to how well the 6.7L Power Stroke responds to simple bolt-ons, the truck’s performanc­e recipe was kept simple. In fact, the most extensive work under the hood entailed replacing the restrictiv­e factory Garrett GT32 SST with a 63mm S300 courtesy of Industrial Injection’s 6.7L single turbo kit. Centex Diesel would bend a custom, 5-inch-diameter exhaust system to hook onto the S363’s downpipe, while an S&B cold-air intake and cold-side intercoole­r pipe upgrade kit from H&S Motorsport­s rounded out the changes on the intake side.

Bolt-on Fuel Mods

To support the added injection duration commanded by custom PPEI tuning, both the high-pressure and low-pressure fuel systems were upgraded. A dual high-pressure fuel kit from H&S Motorsport­s that adds a belt-driven CP3 on top of the factory CP4.2 was called on to maintain rail pressure. To guarantee both injection pumps receive a steady supply of diesel, a 125gph FASS system was installed as well.

Suspension & Steering

With help from Precision Metal Fab (PMF) and King Shocks, the Super Duty was sent skyward and its off-road capability was substantia­lly enhanced. A PMF long-travel three-link system replaced the truck’s factory radius arms and a triangulat­ed four-link with trailing arms exists out back. To avoid the use of drop brackets, a midship cross member cradle is utilized. King 3.0 Pure Race Series bypass-style coilover shocks provide enough lift to clear a set of 40-inch mud terrains while also offering superb ride quality.

Bombproof Axles & 40s on 24s

Although the factory Dana 60 and rear 10.5 axles were deemed sufficient internally to handle the truck’s 600 hp and 1,200 lb-ft of grunt, they received the equivalent of armor plating externally. To protect the Sterling, PMF supplied one of its modular truss systems, along with a heavy-duty differenti­al cover. The Dana 60 up front would be graced with PMF’S weld-on axle trusses. After the ends of each axle were equipped with 16inch drilled and slotted Wilwood rotors, the truck’s massive rolling stock was bolted in

place—a set of 40x15.50r24 Toyo Open Country M/TS mounted on 24x16 American Force Honors.

Despite the fact that Romans has since moved on from his king-sized Super Duty, he won’t soon forget how fun it was to drive. In particular he was impressed with how well the 6.7L Power Stroke responded to the few simple power-adders it received. “For being so heavy [and not really having a ton of go-fast parts on it], it hauled ass,” he says. “And offroad, the truck would completely flex out, with the rear axle nearly going all the way up into the bed.”

While some might consider the build a little over-the-top, it’s projects like this that prove anything is possible with the right aftermarke­t companies involved. You can have a 9,000-pound behemoth perform like a hotrod on the street, or traverse virtually any type of terrain you come across. It’s the ultimate in versatilit­y.

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 ?? PHOTOS BY BRIAN HOLLINGSWO­RTH ??
PHOTOS BY BRIAN HOLLINGSWO­RTH
 ??  ??  The first step in uncorking the hidden power potential of Steve Romans’s ’14 6.7L Power Stroke was ridding it of the factory dual compressor wheel Garrett GT32 SST. An all-inclusive single turbo kit from Industrial Injection mounts a fixed-geometry, 63mm, T4 flange, Borgwarner-based S300 in place of the stock variable-geometry charger. Under full load the 63mm Viper (as Industrial refers to it) produces 40 psi of boost and spools almost as quickly as the VGT it replaced.  To command longer injector duration (to make power), yet not drain the rails, a dual high-pressure fuel kit from H&S Motorsport­s was installed. The twin pump system adds a brand-new, belt-driven Bosch CP3 to the equation, which shares the workload of producing rail pressure with the factory Bosch CP4.2 in the valley. The fuel filter conversion portion of the H&S dual pump system is shown here.
 The first step in uncorking the hidden power potential of Steve Romans’s ’14 6.7L Power Stroke was ridding it of the factory dual compressor wheel Garrett GT32 SST. An all-inclusive single turbo kit from Industrial Injection mounts a fixed-geometry, 63mm, T4 flange, Borgwarner-based S300 in place of the stock variable-geometry charger. Under full load the 63mm Viper (as Industrial refers to it) produces 40 psi of boost and spools almost as quickly as the VGT it replaced.  To command longer injector duration (to make power), yet not drain the rails, a dual high-pressure fuel kit from H&S Motorsport­s was installed. The twin pump system adds a brand-new, belt-driven Bosch CP3 to the equation, which shares the workload of producing rail pressure with the factory Bosch CP4.2 in the valley. The fuel filter conversion portion of the H&S dual pump system is shown here.
 ??  ??  To keep the high-pressure injection pumps happy, a Titanium Series low-pressure fuel supply system from FASS was installed. The compact aftermarke­t fuel system filters everything down to 3 microns and features a quiet lift pump that flows 125 gph at 55 psi.
 To keep the high-pressure injection pumps happy, a Titanium Series low-pressure fuel supply system from FASS was installed. The compact aftermarke­t fuel system filters everything down to 3 microns and features a quiet lift pump that flows 125 gph at 55 psi.

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