The Blue VP44 Is Ready To Throw Down | Patrick Brown AMSOIL UCC 2026
Diesel Performance Podcast
Diesel Performance Podcast May 28, 2026
The Blue VP44 Is Ready To Throw Down | Patrick Brown AMSOIL UCC 2026

The Blue VP44 Is Ready To Throw Down | Patrick Brown AMSOIL UCC 2026

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39:59
The Blue VP44 Is Ready To Throw Down | Patrick Brown AMSOIL UCC 2026
Topic

sled pulling

Sled pulling is a competition where a truck drags a heavy sled. It puts the engine under a big load, so the tuning and hardware have to be set up for that kind of stress.

Term

limited RPM

They’re saying the competition setup caps the engine speed. That changes how you tune the truck because you have to make power without being able to spin the engine as high as you want.

Term

VP44 injection system

VP44 is the name of a diesel fuel-injection system/pump. It’s important because it controls how the engine gets fuel, and that’s what determines how much power you can make.

Term

injectors

Injectors are the parts that spray fuel into the engine. If you change injectors, you can change how much fuel gets delivered and how it’s delivered, which affects power and smoke.

Term

cylinder heads

Cylinder heads are part of the engine where the combustion happens. Swapping or testing different heads can change how well the engine breathes and burns fuel, which affects power.

Term

tuning side

Tuning is adjusting the engine’s settings to make it run the way you want. They’re saying last year they hit some unexpected problems that showed up during the tuning process.

Term

standalone controller

A standalone controller is an aftermarket computer that controls the engine. Instead of relying on the factory computer, it lets the builder manage fueling and settings more directly.

Term

Quadsilla

Quadsilla is a tuning tool/software. They use it to adjust how the diesel engine runs so the custom fuel system can perform correctly.

Topic

sled pool day

A “sled pull” day is when trucks compete by pulling a heavy sled. How well you can keep pulling hard and consistently is what usually decides the results.

Part

dual VP44s

“Dual VP44s” means there are two of those diesel fuel pumps working together. Builders do this to feed more fuel so the engine can make more power, especially for racing or big performance goals.

Term

clearances

“Clearances” are the tiny spaces between parts. Builders measure and set them so parts don’t hit each other or wear out too fast when everything moves.

Term

12 valve diesel

A “12 valve diesel” is a diesel engine generation identified by how many valves it has. People in the diesel world often like these because they’re well-known, and there are lots of parts and tricks available to modify them.

Term

24 valve VP

“24 valve VP” refers to a diesel engine with 24 valves and a VP-style fuel system. In practice, it’s the kind of truck diesel fans start modifying because it responds well to performance changes.

Term

horsepower

Horsepower is a number that describes how strong the engine is. In racing talk, higher horsepower usually means the truck can pull harder or accelerate more.

Concept

swing for the fences

“Swing for the fences” means going for the biggest, most ambitious outcome instead of playing it safe. Here it’s about taking bold chances with the truck to try to win.

Term

triple turbos

Triple turbos means the engine has three turbochargers. The idea is to help the engine make more boost and power, especially across a wider range of speeds.

Term

7.0 or a 7.1 liter engine

“7.0 or 7.1 liters” is how big the engine is, based on the total cylinder volume. Bigger displacement can make it easier to make lots of power in diesel builds.

Term

dyno numbers

Dyno numbers are the results from a machine that tests a car or truck’s power. It’s a way to see how much horsepower and torque your setup makes.

Topic

no prep events

No prep events are drag races where the track isn’t treated to make it extra grippy. Because traction is less predictable, launches and tuning have to be dialed in.

Term

all steel

“All steel” means the rules require steel parts instead of lighter materials. That can change the truck’s weight and how it performs in competition.

Term

full body truck

A “full body truck” usually means the truck keeps more of its normal body panels instead of being heavily stripped. In racing, that can matter because some events have rules about what you can change.

Topic

King of the Street Challenge

King of the Street Challenge is a competition event the speaker does every year. It’s where they test how competitive their truck is against others.

Person

Patrick Brown

Patrick Brown is one of the drivers/competitors the host is talking about. In this episode, they’re saying he’s a standout because of the specific diesel truck setup he’s running.

Car

LB7 Duramax

An “LB7 Duramax” is a specific GM diesel engine version. People like it because it’s a common starting point for tuning and performance upgrades.

Car

12-valve Cummins

A “12-valve Cummins” is a specific version of a Cummins diesel engine. The “12-valve” part tells you how the engine’s head is built, and that matters for how it performs and how people tune it.

Term

common rail

Common rail is a newer way diesel engines deliver fuel. Instead of one pump doing everything mechanically, it uses a high-pressure fuel line (“rail”) controlled by electronics.

Place

Thurbridge Dino Day

Thurbridge Dino Day is a local event near their shop. The host mentions it to explain how close they were to finishing their truck setup before competing.

Term

Wi-Fi based tuning platform

This is a tuning setup that uses Wi‑Fi to communicate with the engine computer. If the connection acts up during a run, it can affect how the truck performs.

Term

riding the limiter

The limiter is like a safety cap in the engine computer. If you’re “riding the limiter,” the truck is constantly bumping into that cap, so it won’t keep making more power the way you want.

Term

12 volt signal

Cars run on a 12‑volt electrical system. If a tuning computer needs that 12‑volt power continuously and it gets cut off, it can reset or stop controlling the engine correctly.

Term

defaulting the tuner back to ground zero

“Ground zero” here means the tuning computer resets to its default settings. So instead of your custom tune, the truck may run with no tune (or a basic one).

Term

compound turbos

Compound turbos means the truck uses more than one turbo to push air into the engine. That can help it feel stronger at low speeds, but it’s harder to set up correctly.

Term

lockup issues with a converter

On an automatic, the torque converter can “lock up” to reduce slippage. If lockup doesn’t happen correctly, the truck can feel wrong or not transfer power the way it should.

Term

valve body

The valve body is like the automatic transmission’s control panel. It routes fluid to make the transmission shift, so problems there can cause shifting to act up.

Term

dyno day

“Dyno day” is when they test the truck on a machine that measures power. It’s a good way to catch tuning or setup problems because the engine is tested under load.

Term

bottle temperature

“Bottle temperature” means the temperature of the pressurized supply container for an added performance fluid. If it’s too hot or too cold, the system may not work the way you expect.

Term

purging

“Purging” means running the system briefly to clear out air or leftover material. That helps the performance fluid start flowing correctly when you actually test.

Term

fuel

Here, “fuel” means the diesel the engine is injecting. If fueling isn’t right, the truck won’t make the power you expect and can behave strangely.

Term

quadzilla

Quadzilla is a performance tuning device for diesel trucks. Here, it’s acting like it won’t let the truck run normally because of what it thinks the other tuning gear is trying to do.

Term

server networks

They’re talking about communication between tuning devices and connected systems. The tuner thought the setup was trying to interfere, so it locked things out.

Term

slip pull

A “slip pull” is a competition where a truck pulls a heavy load and has to keep traction. The goal is to avoid the wheels spinning too much while still putting power to the ground.

Term

tune wise

“Tune wise” means adjusting the truck’s computer settings. Those settings control things like how much fuel the engine gets and when, which changes how the truck runs and pulls.

Term

weights

“Weights” here means adding extra ballast to the truck. The idea is to keep the tires from spinning and help the truck pull harder.

Term

grandstands

Grandstands are where spectators sit at a track. The speaker is basically describing where the truck was running during their test.

Term

idle

“Idle” means the engine is running but the truck isn’t moving. People do this after a test to see if the engine and fuel system stay stable.

Term

deck plate CP3

“CP3” is the name diesel people give to a different high-pressure fuel pump. People swap to it when they want the truck to make more power and handle more fuel more reliably.

Term

VP platform

“VP platform” is shorthand for a certain type of diesel fuel injection setup. It matters because that pump design affects how much fuel the engine can deliver and what upgrades are possible.

Term

VP

Here, “VP” refers to a specific diesel fuel pump type. Diesel guys use it as a quick way to talk about what injection system the truck is using and what kind of power it can make.

Term

dual pump

A dual pump setup means there are two fuel pumps working together. The goal is to get enough fuel to the engine when you’re demanding a lot of power.

Term

dual VP pump

A dual VP pump means using two diesel fuel pumps instead of one. The goal is to feed the engine more fuel so it can make more power.

Term

harnesses

A harness is the car’s wiring bundle. For a custom diesel setup, you often need special wiring so the sensors and controllers can talk to the fuel system correctly.

Term

cam profile

Cam profile is the exact shape of the camshaft. That shape controls when things happen inside the engine, and if you change timing hardware you have to match it to the engine’s intended schedule.

Concept

two gears that are the same size

They’re saying the gear sizes have to match because the gears control timing. If the gear sizes change, the pump and engine timing won’t line up the way it was designed to.

Term

clock the pump

Clock the pump means positioning the pump at the correct rotational angle. That angle controls when the fuel gets injected, so it has to be set precisely.

Term

VP44 pump

A VP44 pump is a diesel fuel pump (Bosch) that helps deliver the right amount of fuel to the engine. In performance builds, people often upgrade or replace it because pushing more power can stress it.

Term

stage two pump

“Stage two” is a way of saying the pump has been upgraded beyond stock. The goal is usually to support more power and keep fuel delivery working correctly when the engine is pushed harder.

Term

delivery problems

“Delivery problems” means the engine isn’t getting the fuel it needs in the right way. When people upgrade diesel pumps, they’re often trying to fix problems like weak or inconsistent fuel delivery under hard driving.

Term

UCC

“UCC” is the name of the competition the speaker is preparing for. They’re talking about what they want to accomplish there during the different event days.

Term

Drag Race Day

“Drag Race Day” is the part of the event where trucks run straight-line acceleration. What matters most is how much power they can put down and how well the truck hooks up.

Term

super flow

“Super Flow” is the name of a dyno machine they use to measure power. They mention it because the dyno type affects the numbers you get.

Term

fate relationship

The speaker is basically saying the dyno results can be inconsistent. Even with the same setup, the measured power can swing depending on conditions and how the run is done.

Term

to the tire

“To the tire” means the power number measured at the wheels, not just at the engine. It’s often more relevant for racing because it reflects what the tires can actually use.

Brand

AMSOIL

AMSOIL is a brand that makes engine oils and other fluids. Diesel racers often use it because it’s designed for heavy-duty use.

Term

tread

Tread is the part of the tire that actually touches the road. More tread can help grip, and in racing you can run out of tread faster than you’d expect.

Term

winter circle

“Winter circle” is a drag-racing term for the ceremonial area where winners are announced and photographed after a race. It’s commonly used in motorsports to mean finishing first or advancing to the top spot.

Term

VP motor

“VP motor” means a diesel engine with a specific fuel-injection setup. People can often tell the difference by how it sounds and how it behaves when you start it or rev it.

Brand

Air dog

Air Dog makes aftermarket fuel pumps for diesel trucks. The idea is to keep fuel pressure steady so the engine gets the fuel it needs when you’re pushing hard.

Brand

Hot shop secret

Hot Shot’s Secret is a brand of diesel additive. People use it to help keep the fuel system cleaner and make the engine run more consistently.

Brand

fleece performance

Fleece Performance is a company that makes aftermarket parts for diesel trucks. Here they’re being thanked for building a cylinder head for the race truck.

Lucid Air
Car

Lucid Air

The Lucid Air is an electric car, not a gasoline or diesel car. Because it’s electric, it can deliver strong power very quickly from a stop or at low speeds. That’s why it can be mentioned when people talk about fast response and low-speed performance.

Dodge Charger
Car

Dodge Charger

The Dodge Charger is a large sedan that can be built for strong performance. People talk about it a lot because it can be modified to make more power, especially by improving how the engine gets air and manages boost. That’s why it may show up in discussions about turbo or supercharging setups.

Term

internally wastegated charger

An internally wastegated turbo has a built-in valve that controls how much boost it makes. It helps keep boost from getting too high and protects the engine.

Term

manifold

A manifold is the plumbing that moves air or exhaust gases to and from the engine. Better manifold design can help the turbo and engine work more efficiently.

Term

failed transmission parts

That means something inside the transmission broke or stopped working. Since diesel builds can make a lot of torque, the transmission can be the first thing to struggle.

Person

Michael Brown

Michael Brown is mentioned as the person who helped set up the connection to get parts. It’s basically a “helped us get what we needed” shout-out.

Company

cornerstone transmissions

Cornerstone Transmissions is referenced as the shop that handles transmission work for the speaker’s build. The mention is about sourcing specific transmission parts to keep the team on schedule for the event.

Person

Alex Harquett

Alex Harquett is the person the host credits with having the transmission parts they needed. It helped them keep their schedule for the competition.

Company

dynamite diesel

Dynamite Diesel is the company they credit for building the upgraded diesel injectors. Those injectors are part of the fuel system that helps the truck make more power.

Company

moonlight diesel and fab

Moonlight Diesel and Fab is the shop name they use online to share progress on their truck. It’s likely the group doing the custom work needed for a build like this.

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