Episode 456: Guest Bradley Iger, Czinger 21C Supercar, 2026 Ram 2500 Tow Test, Benjamin Has A Bad Track Day, Bradley Talks Charger Take Two
Unnamed Automotive Podcast
Episode 456: Guest Bradley Iger, Czinger 21C Supercar, 2026 Ram 2500 Tow Test, Benjamin Has A Bad Track Day, Bradley Talks Charger Take Two Unnamed Automotive Podcast · Jul 5, 2026
Episode 456: Guest Bradley Iger, Czinger 21C Supercar, 2026 Ram 2500 Tow Test, Benjamin Has A Bad Track Day, Bradley Talks Charger Take Two

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Episode 456: Guest Bradley Iger, Czinger 21C Supercar, 2026 Ram 2500 Tow Test, Benjamin Has A Bad Track Day, Bradley Talks Charger Take Two
Czinger 21C
Car

Czinger 21C

The Czinger 21C is a very high-end supercar built for serious performance. The episode is talking about different versions of it and how the aero setup can be changed to make it stick to the road more at speed.

Term

high downforce version

A “high downforce” setup makes the car press down harder onto the road. That usually helps it grip better and feel more stable when you’re going fast or turning hard.

Term

arrow pack

An “arrow pack” sounds like an aero kit—extra bodywork designed to change how air flows around the car. The goal is usually to make the car stick to the road more, especially at speed.

Term

oversteer

Oversteer is when the back of the car loses traction before the front. The car then starts to rotate more than you expect, which can lead to a spin.

Term

understeer

Understeer is when the front tires lose traction first. The car won’t turn in enough and tends to slide outward in the corner.

Term

max downforce

Max downforce means the car is tuned to create the most “suction” downward from the air. That extra grip helps it brake and turn harder, especially in corners.

Term

top speed records

Top speed records are about getting the car as fast as possible. The car is usually set up to reduce air resistance so it can accelerate and keep going faster on straights.

Term

center seating

Center seating means the driver sits in the middle of the car. That layout can affect how the car is shaped and how air flows around it.

Term

Le Mans prototypes

Le Mans prototypes are race cars built for long-distance endurance racing at Le Mans. They’re known for their aerodynamic shapes and stable handling over long periods.

Term

crazy wing

A “crazy wing” is a big, aggressive spoiler/wing meant to push the car down onto the road. More downforce helps cornering, but it can make the car slower on top speed because it creates more drag.

Term

canards

Canards are small fins on the front of a race car. They help shape the airflow so the car gets more grip and better balance.

Term

V max car

“V max” means the car is tuned to go as fast as possible at the top end. That usually involves making the shape less “grabby” for air so the car doesn’t slow down as much from wind resistance.

Term

wind tunnel

A wind tunnel is like a giant airflow test chamber. Engineers use it to see how air moves around a car so they can shape the body to reduce drag and improve stability.

Term

duct

A duct is a channel that routes airflow from an inlet to a specific component or area. On race-oriented cars, ducts are commonly used to cool radiators, intercoolers, brakes, or to shape aerodynamic airflow.

Term

scoops

Scoops are openings on a car body that capture airflow and direct it where it’s needed. They’re often used to feed cooling air to radiators and brakes or to manage underbody and aerodynamic pressure.

Term

fairings

Fairings are shaped panels on the car that help air flow more smoothly. They can also be designed to control airflow in specific areas, not just cover up parts.

Concept

high speed tracks

High-speed tracks are race circuits where you’re going fast for long stretches. Cars that are built for those tracks need strong aerodynamics so they stay stable and don’t waste energy fighting wind.

Concept

road courses

Road courses are race tracks that feel more like winding roads than ovals. They involve lots of turning and braking, so the car’s handling and aero matter a lot.

Concept

single seating

Single seating means the car is set up for one person in the cockpit. Designers use it to make the car narrower and sometimes to improve airflow around the body.

Term

single row dual seat vehicle

It means the car has two seats, but they’re lined up in one row. That layout changes how wide the car feels and how you get into the cockpit.

Term

door sills

Door sills are the ledges you step over when you open the door. On very low cars, they can be tall, so getting in may require stepping onto them first.

Concept

purpose built the car

A purpose-built car is designed specifically for what it’s trying to do, not just modified from something else. Here, they’re saying that design goal drives where the batteries go and how the car’s shape ends up around the driver.

Term

side sills

Side sills are the lower “frame rails” along the sides of the car. Putting batteries there can help protect them, but it can also make the area where you climb in feel wider.

Term

front motors

Front motors are electric engines that help drive the front wheels. Here, they’re saying the battery mainly powers those front electric motors.

Term

electric driving range

Electric driving range is the distance a car can go on electricity alone. They’re saying this car doesn’t really have that—its electric system is more for power/assistance than for traveling on battery alone.

Term

carbon fiber tub

This is the car’s main cockpit structure made from carbon fiber. It’s like a lightweight, strong tub that helps the car feel rigid and safe.

Term

3d printed

3D printing means making a part by building it up layer by layer from a computer design. It lets engineers create shapes that are difficult to make with normal tools.

Term

metal parts

They’re talking about 3D printing parts out of metal. Making metal parts is harder than printing plastic, because the metal has to be strong and properly finished.

Company

Divergent Technologies

This is the company behind the 3D-printing and software side of the project. They help make the car using advanced manufacturing methods.

Term

upright for a wing

That’s the metal/structural post that holds a spoiler or wing on the car. It has to be strong so the wing stays in the right position at speed.

Term

packaging constraints

Packaging constraints are the “space rules” for the car—where parts must fit. Even if you want something lighter or stronger, you still have to fit everything inside the available space.

Term

subframes

Subframes are like smaller metal/structural “mounting frames” inside the car. They help attach parts such as the suspension, and they have to be engineered to work with the main body structure.

Term

carbon fiber monocoque

A carbon fiber monocoque is the main body structure made from carbon fiber. It’s designed to be very strong while staying light, which helps the whole car perform better.

Term

control arms

Control arms are suspension parts that connect the wheel to the car’s body. They help determine how the wheel moves, which affects grip and ride behavior.

Term

optimization

Optimization means using computer tools to tweak a design until it’s as good as possible. In this case, they’re balancing strength and weight so precisely that even small changes can make it worse.

Term

1,200 horsepower

Horsepower is a way to describe how much power the engine can make. “1,200 horsepower” is an extremely high number, usually associated with top-tier performance cars.

Term

aero

“Aero” is how the car’s shape interacts with air. Better aerodynamics can help the car stick to the road and go faster, and it can also make many cars end up with similar-looking shapes.

Term

generic sized silhouette and profile

A “silhouette and profile” are basically the car’s overall outline and shape. The point here is that aerodynamics can force many cars to adopt similar shapes because those shapes work well against the air.

Term

zero tolerance assembly process

This means the factory tries to build the car with almost no “slop” or variation between parts. The goal is for every car to come out closer to the exact design, so it drives the way it’s supposed to more consistently.

Chevrolet C8
Car

Chevrolet C8

The Chevrolet Corvette is a sports car built for speed and handling. People talk about it a lot because it’s designed to feel exciting to drive. In the podcast, it’s being compared to other versions of the Corvette.

Term

sound deadening

Sound deadening refers to materials added to reduce noise and vibration inside the cabin. Reducing it can save weight and improve performance, but it typically makes the car louder and more “raw” at speed.

Term

3D printing

3D printing is a way to make parts by building them up layer by layer from a computer design. Car companies use it to create complex shapes, especially when they’re making smaller runs.

Term

tandem seating layout

Tandem seating means the driver and passenger sit in a line, one behind the other. It can help the car’s shape and airflow, but it also makes the interior and engine space more complicated.

Term

2.8 liter twin turbo V8

This is a V8 engine (eight cylinders) that’s 2.8 liters total, and it uses two turbochargers. Turbos cram more air into the engine so it can make a lot of power even though the engine isn’t huge.

Term

750 horsepower

Horsepower is a number that tells you how strong the engine is. Higher horsepower usually means the car can accelerate harder, especially when paired with good gearing and traction.

Brand

Koenigsegg

Koenigsegg is a company that makes extreme, high-performance supercars. The point here is that even they have used existing V8 engines as a base when designing their own drivetrain solutions.

Brand

Audi V8s

Audi V8s are regular, production V8 engines made by Audi. The speaker is saying some supercar makers start with engines like these instead of designing everything from scratch.

Term

bespoke supercars

“Bespoke” means the car is made to order for a particular buyer. With supercars, that often means it’s not just a standard model off the shelf.

Term

LS power

“LS power” usually means the car is using a GM V8 from the LS engine family. People mention it because those engines are popular, strong, and have lots of aftermarket support.

Term

AMG power

“AMG power” means the engine is from Mercedes-AMG, the brand’s performance arm. It’s a shorthand for a more track-focused, high-output engine.

Term

turbo four liter V8

This describes a V8 engine that’s about 4 liters and uses a turbocharger. The turbo helps the engine make more power by pushing extra air into it.

Term

hybrid systems

A hybrid system uses both a gas engine and an electric motor. The electric part can help with acceleration and fuel economy, but it makes the car more complicated.

Term

off the shelf power plant

This means the car uses an engine that already exists in production, not a brand-new design. It’s usually cheaper and faster, but it may reduce how custom the engineering is.

Term

10,000 RPM V8

This means a V8 engine that can safely rev extremely high—around 10,000 times per minute. High revs demand stronger, more precisely engineered internal parts.

Term

11 grand

“11 grand” here means roughly 11,000 RPM. That’s very high engine speed, and it usually makes the engine sound and feel more intense.

Term

giant sills

In car terms, “sills” are the big lower side panels by your legs. If they’re tall, they can block your view out the side and make the car feel more enclosed.

Term

center line of the lane

The “center line of the lane” is the middle reference point you use to keep your car straight. They’re saying the cockpit layout makes you naturally aim for the middle of the lane.

Term

electric motors

Electric motors are the parts that use electricity to create pulling force for the wheels. The important detail in this segment is which wheels they power.

Term

EV mode

EV mode is a setting that lets the car drive using electricity instead of the gas engine. It’s basically the “electric-only” way to drive, depending on the car’s design and battery level.

Term

front wheels

Front wheels means the front axle is the one getting the driving force. If only the front wheels are powered electrically, the car’s grip and handling will feel different than if all wheels were driven.

Term

drive modes

Drive modes are different settings that change how the car behaves. They can change things like how quickly it responds and how the power system is managed for street versus track driving.

Term

track plus

Track Plus is a special driving mode meant for a race track. It usually makes the car more aggressive and less “street-friendly,” so it’s not meant for normal roads.

Term

front splitter

The front splitter is a low piece under the front of the car. It helps the car “stick” by shaping airflow, but because it sits close to the ground, bumps can hit it.

Term

single clutch transmission

A single-clutch transmission uses one clutch to change gears. When it shifts, there can be a short moment where power delivery changes, but the hybrid system can help keep it feeling continuous.

Lamborghini Aventador
Car

Lamborghini Aventador

The Lamborghini Aventador is a supercar from Lamborghini. The comparison is about how its gear shifting can feel with a single-clutch gearbox—sometimes a bit abrupt—unless something else smooths it out.

Term

torque gaps

A torque gap is a tiny pause in pulling power when the car shifts gears. The electric motor can step in during that pause so you feel less of a “jerk” or loss of acceleration.

Term

full throttle up shifts

“Full throttle” means you’re pressing the gas all the way down. If the car shifts up while you’re doing that, it can feel more violent or dramatic because the engine is making a lot of power at the same time.

Term

not generating lift

“Lift” is air pressure that can try to push the car upward. If the car isn’t generating lift, it helps keep the tires pressed to the road so the car feels more stable at speed.

Term

turbo lag

Turbo lag is a short delay before the turbo “kicks in” and power shows up. It can feel like the car hesitates for a moment when you accelerate.

Nissan Pathfinder
Car

Nissan Pathfinder

The Nissan Pathfinder is an SUV meant for families and everyday use. The podcast is talking about the brakes—specifically that the front brakes are larger than the wheels on the vehicle. That’s a normal detail people notice when comparing how cars stop.

Term

carbon ceramics

Carbon-ceramic brakes are high-performance brake rotors made from a special ceramic material. They’re designed to keep braking power strong even when you’re braking hard repeatedly, but they cost a lot.

Brand

AP racing

AP Racing is a company that makes performance brake parts, often used in racing. Their carbon-ceramic brakes are the kind you’d expect on very high-end track cars.

Term

lap records

A lap record is the best time anyone has measured for one full lap on a particular track. If a car sets lap records, it means it’s very fast and can keep that speed reliably around the course.

Place

Big Willow

Big Willow is a track in California where people go to drive cars fast and practice racing lines. The speaker mentions it to give a real example of how extreme the speeds and cornering can be.

Term

grip cars

“Grip cars” are cars that mainly stick to the road because of the tires and suspension setup. The guest is saying downforce cars feel different because the car’s grip comes from aerodynamics too, not just the tires.

Concept

limits of a car

Every car has a point where the tires can’t keep up with what you’re asking—turning, braking, or accelerating. Once you go past that point, the car starts sliding and feels less predictable.

Term

breaking loose

“Breaking loose” is when the tires lose traction and begin to slide. You’ll usually feel it as the car suddenly stops responding the way you expect.

Term

front end pushing

“Front end pushing” means the front tires aren’t gripping enough. The car doesn’t turn into the corner like you want, so it feels like it’s pushing wide.

Term

rear end

“Rear end” means what the back tires are doing. If the back tires lose traction, the car can start turning more (or spinning) than you intended.

Concept

conventional layout

“Conventional layout” means the car will likely use a more traditional design than the most unusual, cutting-edge setup. The idea here is that it could be easier to live with and more affordable, without giving up performance.

Concept

technical showcase

A “technical showcase” is basically a car made to prove what the engineers can do. It’s less about everyday practicality and more about showing off performance and technology to get attention.

Concept

set those records

“Set those records” refers to achieving measurable best-in-class performance benchmarks (like lap times or acceleration) that can be publicly verified. The speaker connects record-setting to media coverage, implying that public performance metrics are part of the car’s marketing strategy.

Dodge Ram
Car

Dodge Ram

Ram is a brand of pickup truck. The podcast is mentioning the Ram because someone has been driving it and comparing it to other trucks. Pickup trucks like this are usually chosen for towing and carrying things.

Term

1,075 pound feet of torque

Torque is the engine’s twisting force. When you’re towing something heavy, torque is what helps the vehicle pull smoothly without struggling.

2026 Ram 2500
Car

2026 Ram 2500

This is a heavy-duty Ram pickup (the 2500) that’s designed to pull big loads. They’re talking about it because the diesel engine makes a lot of twisting force (torque), which helps when towing.

Term

6.7 liter Cummins I six

That’s the truck’s diesel engine: a 6.7-liter inline-six made by Cummins. Diesel inline-sixes are commonly chosen because they produce strong pulling power for towing.

Term

diesel prices

Diesel prices are what you pay for diesel fuel. If you drive a diesel truck a lot—especially while towing—fuel cost can make a big difference.

Ford Mustang
Car

Ford Mustang

They’re using a Ford Mustang in the example. It’s mainly mentioned to explain what they were hauling and how the trailer setup affects towing.

Term

tongue weight

Tongue weight is how much weight the trailer pushes down on the hitch. It matters for safety because it affects how stable the truck feels while towing.

Term

HD pickup

“HD pickup” just means a heavy-duty truck. It’s built to tow and haul heavier stuff without struggling.

Term

air suspension

Air suspension is a truck suspension system that uses air bags instead of metal springs. It can raise or lower the truck to make loading and riding easier.

Term

lower the bed

Lowering the bed means the truck can drop the cargo area closer to the ground. That makes it easier to load things in without lifting as high.

Term

suspension low

When the truck’s suspension is lowered, the truck sits closer to the ground. That makes it easier to hook up a trailer because the hitch lines up better.

Term

trailer jack

A trailer jack is the support you use to hold the trailer up when it’s parked. If the truck is too high, you have to raise the trailer a lot with the jack to connect it.

GMC 2,500 Sierra
Car

GMC 2,500 Sierra

A GMC Sierra 2500 is a heavy-duty truck meant for towing. The speaker is saying that on their AT4X version, the truck sat high enough that lining up the hitch took extra effort.

Term

alt trailer height

“Alt trailer height” is a towing mode that changes how high the truck sits. It helps the trailer sit at a better angle so it’s easier to hook up and the setup stays more level.

Term

fifth wheel hitch

A fifth wheel hitch is the heavy-duty trailer connection that sits in the truck bed. It’s common for big trailers, and getting the truck height right helps the trailer sit correctly and makes towing easier.

Term

trailer profiles

Trailer profiles are like saved settings for your trailer. Instead of redoing everything every time you change trailers, you pick the right profile and the truck sets itself up.

Term

trailer brakes

Trailer brakes are the braking system on the trailer itself, typically controlled by the towing vehicle. Many modern trucks can coordinate trailer braking so stopping is more stable and predictable, especially with heavier loads.

Term

air, tire pressure monitoring

Tire pressure monitoring tells you if a tire’s air pressure is too low. Here, it’s being used for the trailer too, which helps you tow more safely.

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