Leah Pruett joins WFO Radio before the Summit Racing Equipment NHRA Nationals
WFO Radio Podcast
Leah Pruett joins WFO Radio before the Summit Racing Equipment NHRA Nationals WFO Radio Podcast · Jun 23, 2026
Leah Pruett joins WFO Radio before the Summit Racing Equipment NHRA Nationals

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79:03
Leah Pruett joins WFO Radio before the Summit Racing Equipment NHRA Nationals
Term

friction

Friction is the engine’s internal “drag” as parts move against each other. More friction usually means more heat and faster wear, which can hurt power.

Term

piston rings

Piston rings are small metal bands on the piston inside the engine. They help seal the engine and manage oil, but if they rub too much, they create extra friction and heat.

Term

cylinder walls

Cylinder walls are the inside surfaces of the engine where the piston moves. How smooth and well-sealed they are affects how much friction and wear happen.

Brand

Total Seal

Total Seal is a company that makes piston rings. The idea here is that their rings are designed to rub less and help the engine last longer.

Term

after-market performance transmission and converter industry

This is about performance parts sold after the car is built—especially transmission upgrades and torque converters. These parts help the drivetrain handle more power and deliver it more effectively.

Brand

FTI

FTI is a company that makes performance drivetrain parts. In this episode, they’re talking about teaming up with another company to reach more customers.

Brand

McLeod driveline components

McLeod is a brand that makes performance drivetrain parts. Here, they’re mentioned as a partner that helps broaden support and resources.

Term

funny car

Funny Car is a type of NHRA drag race car. It’s designed to be very light and fast, and it competes in short, straight-line races.

Person

Paul Lee

Paul Lee is a race driver in NHRA’s top fuel funny car class. The host mentions him because he’s connected to the leadership behind the companies’ partnership.

Topic

Summit Racing Equipment NHRA Nationals

This is a big NHRA drag racing event sponsored by Summit Racing Equipment. The teams race there as part of the NHRA season.

Place

Norwalk, Ohio

Norwalk, Ohio is the city where this NHRA race weekend is happening. That’s where the teams and fans will be for the event.

Person

Leah Pruitt

Leah Pruitt is a professional drag racer. The hosts are bringing her on because she recently won in top fuel and this is her first appearance on the show since that big success.

Term

top fuel

Top Fuel is NHRA’s premier drag racing class for purpose-built, nitro-burning dragsters. These cars use a high-boost nitromethane fuel system and are known for extremely fast acceleration over a short quarter-mile.

Topic

western swing

It’s a stretch of NHRA races in the western part of the country. Teams treat it like a travel-and-racing block where they try to score points efficiently.

Place

Brainerd

Brainerd is where an NHRA drag race is held in Minnesota. It’s one of the stops on the schedule, and track conditions can change how cars are set up.

Topic

NHRA countdown

It’s the part of the NHRA season where racers focus on points to qualify for the playoffs. As the season winds down, every race matters more because it affects who advances.

Brand

Renault

Renault is an auto brand. In this episode it’s being named as a sponsor for the racing effort.

Brand

Dodge

Dodge is a car brand. Here it’s mentioned as a sponsor supporting the racing program.

Brand

Rush Truck Centers

Rush Truck Centers is a company that sells and supports commercial trucks. They’re listed as a sponsor in this segment.

Term

torque converters

A torque converter is a part that uses fluid to help the engine get the car moving from a stop. It’s especially important for launch because it affects how hard and how quickly the car accelerates.

Byd Seal
Car

Byd Seal

The BYD Seal is an electric car, meaning it runs on a battery instead of gasoline. The podcast mentions parts related to how power is transferred inside the drivetrain. That matters because it affects how smoothly and effectively the car accelerates.

Brand

Larisse Motorsports Insurance

This is an insurance company that supports motorsports. Racing has special risks, so the coverage is tailored for that world.

Brand

Redline Synthetic Motor Oil

Redline makes motor oil. Synthetic oil is designed to handle heat better, which helps protect the engine during hard driving or racing.

Brand

Frank Hawley's Drag Racing School

It’s a drag racing training school run by Frank Hawley. They teach people the basics of racing so new drivers can improve faster.

Brand

Enginespray

Enginespray is a brand mentioned as a sponsor. It’s likely an engine-care product used to keep parts clean or protected.

Term

final round

The final round is the last head-to-head race of the event. It’s where the event winner is decided, so everything—timing, track conditions, and preparation—matters a lot.

Term

points

In NHRA, points are how the series tracks who’s doing well over the season. The speaker is saying that winning later can be a big way to secure those points.

Place

Epping

Epping is the name of a specific NHRA drag-racing event location. The speaker is talking about what happened during that race weekend and how it affected lane choices and strategy later.

Term

lane choice

In drag racing, lane choice means picking which lane you’ll race from. Since the track can grip differently from one lane to the other, choosing the better lane can help your car hook up and run faster.

Term

Q2

Q2 is qualifying round 2—another chance to make runs and improve your position. If conditions change (like rain), Q2 can be especially important.

Term

Q1

Q1 is qualifying round 1—one of the early sessions where teams try to post their best runs. Your qualifying results can affect who you race and what advantages you get later.

Term

new surface

A new surface means the track was recently resurfaced. That can change grip, so the car may feel different and teams may have to adjust to get good traction.

Term

smoked the tires

“Smoked the tires” means the tires were spinning instead of gripping. That creates smoke and usually slows acceleration because the car isn’t getting traction.

Term

gain traction

Traction is tire grip. If you can’t “gain traction again,” the tires are probably spinning or slipping, so the car can’t hook up and accelerate the way it should.

Term

pedaled it

“Pedaled it” means the driver quickly adjusts the gas pedal—usually easing off and then back on—to stop the tires from spinning too much.

Term

tire settle

“Let the tire settle” means wait a moment so the tires can regain grip after slipping. Then you apply the pedal again to get better traction.

Term

90 degree fitting line of a fuel line to the injector

This refers to a fuel line routed with a 90-degree fitting that connects to the injector. If that fitting or line breaks, fuel can leak under pressure, which can both create safety hazards and disrupt proper fueling to the engine.

Toyota A90
Car

Toyota A90

The Toyota Supra is a sports car made for fast driving and sporty handling. The podcast mentions a broken fuel line fitting near the injector, which can prevent the engine from getting the right fuel. When that happens, the car may not run until the part is fixed.

Term

plume of fuel

A “plume of fuel” is fuel spraying out where it shouldn’t. If it lands on the tire, it can make the tire grip differently and contribute to spinning/smoke.

Term

smoking the tires

“Smoking the tires” means the tires are spinning too much and losing grip, so they make smoke. In a drag race, that usually slows you down because the car can’t hook up to the track.

Concept

track surface

Track surface is the condition of the racing surface (rubber buildup, moisture, and how recently it was resurfaced). In drag racing, surface condition directly changes traction, so teams may adjust launch strategy and tire management to match what the track is giving that day.

Term

profilagraph

A profilagraph is a device that measures the track surface. It helps teams see where the track has bumps or dips so they can predict how the car will grip and launch.

Person

Kurt Johnson

Kurt Johnson is the person the host says handles track preparation and measurement for the team. That means he helps make sure the racing surface is consistent and predictable for the drivers.

Brand

Tony Stewart racing

Tony Stewart Racing is a drag racing team. The host is saying their track specialist helps prepare and measure the track so the team can set up for the runs.

Term

smelt the tires

“Smelling the tires” refers to detecting tire smoke/odor that indicates the tires are overheating and slipping more than desired. The host uses it as a timing cue: when the tires start smoking earlier vs later, it changes how the car is accelerating and how much traction is being used.

Term

Christmas tree

The Christmas tree is the set of lights at the drag strip that tells you when to launch. The timing matters because the tires heat up and grip changes during the run.

Term

RPM

RPM is how fast the engine is spinning. When RPM jumps, it usually means the car is accelerating hard and the tires are loading up.

Term

Gs

“Gs” tell you how hard the car is accelerating compared to gravity. Higher Gs mean the car is being pushed back into your seat more during that part of the run.

Term

mudflap gates

“Mudflap gates” is a drag-racing topic fans talk about—it's about rules and how teams handle rear tire/traction-related parts. The host is asking whether teams keep using them or change back and forth.

Term

mudflaps

Mudflaps are the flaps behind the tires that help keep dirt and water from spraying. In racing, teams sometimes decide whether to run them depending on track conditions and how the car behaves.

Term

track temps

Track temps are how hot the racing surface is. That affects how the tires work—how quickly they heat up and how much grip they get.

Term

downforce

Downforce is the “squishing” force that presses the car down onto the road. More downforce usually means better traction, especially when you’re going fast.

Term

draggy

“Draggy” means the car pushes against the air more, which can slow it down. But sometimes that extra air resistance helps the car stick to the track better.

Term

tire smoke

Tire smoke happens when the tires get too hot and start slipping or breaking down. Drivers and teams try to manage it because it can mean the car isn’t gripping the way they want.

Term

down the racetrack

“Down the racetrack” means the whole straight run from the start to the finish. Saying they smoked them the whole way means the tires were slipping and overheating for the entire pass.

Concept

peddling a car

“Peddling a car” here means how the driver carefully controls the gas pedal. With more power, it’s harder to keep the tires gripping, so the driver has to be more precise.

Term

brake

Here, “grab the brake” means using the brakes in a very intentional way while racing. The point is that different drivers use different techniques to keep control and traction.

Topic

Bristol race

They’re about to talk about the Bristol race next. It’s basically the next story/topic they’re moving into.

Term

buy run first round

A “buy run” is when you skip the first elimination race and automatically move on. You usually get it by qualifying really well, and it helps because you don’t risk the car right away.

Term

pre-stage

On the starting lights, “pre-stage” is the first step where the car is set up to launch. It’s like getting ready to go so you can react immediately when the real start happens.

Term

12 seconds

“12 seconds” is how long the car took to run the drag strip from start to finish. Faster ET usually means better performance, and it can change based on traction and setup.

Term

840, 60 foot

The “60-foot” number tells you how quickly the car gets moving in the first part of the run. It’s a big deal because good traction off the line helps the whole pass.

Term

tipping point

The “tipping point” is when the car’s setup stops working the way you need. Past that point, the car can lose traction or fall out of its best operating range.

Term

fresh and blowers

A “blower” is a device that forces extra air into the engine so it can make more power. “Fresh” usually means the team has refreshed or replaced parts so the setup performs at its best.

Term

fine tuning

Fine tuning is making small adjustments to the car’s settings so it runs better. In racing, tiny changes can make a big difference in how fast and consistent the car is.

Concept

turnaround time

Turnaround time is how long the team has to get the car ready for the next race run. At drag races, that window can be very short, so the team has to move fast.

Term

timer in your head

In drag racing, drivers mentally track elapsed time and how delays from an issue will affect the team’s next steps and the overall event schedule. Even when you can’t control the problem, time awareness drives how you prioritize focus and decisions.

Term

in car communications

In-car communications are how the driver talks with the crew during the race. The key idea is that timing matters—sometimes you need to focus on driving instead of getting extra information.

Term

running for wide

“Running for wide” means you’re committed to the run and you have to react to what the officials tell you as it happens. The driver can’t pause to think—focus and timing are everything.

Term

lane number three

Drag strips run cars in separate lanes next to each other. If someone says a specific lane is “broke,” it’s basically a fast warning that something on that side has failed or is having trouble.

Term

stage light

The stage light is one of the starting lights at the drag strip. It tells you when the race is about to start, and your timing depends on how you react to it.

Term

staging

Staging is where you line up your car at the start so the timing system knows you’re ready to race. If you’re staged differently, it can change when you’re allowed to launch.

Term

reaction times

Reaction time is how fast the driver starts moving after the lights tell them to. In drag racing it’s measured very precisely, and being consistent matters because one bad start can cost you the race.

Concept

consistency

In drag racing, consistency means keeping key performance metrics—especially reaction time—within a tight range across multiple runs. The transcript emphasizes that the “best to worst” reaction time spread is only a few thousandths of a second, which is treated as a systematic strategic goal. This reduces the chance that one run’s variation ruins the matchup.

Term

Q one

In NHRA racing, “Q1” is the first qualifying run. It’s how drivers try to earn a good starting spot for the races that matter most—eliminations.

Concept

eliminations

Eliminations are the main head-to-head races in NHRA. If you win, you move on; if you lose, you’re done for that event.

Term

pairs back

In drag racing, “pairs back” is about who you’re matched up against in the first round. It’s basically your opponent pairing for that run.

Concept

team cars

“Team cars” are race cars that belong to the same racing team. Even if teammates compete against each other during a race, they’re still part of the same organization.

Term

power plant

“Power plant” is a racing way of saying the engine and the system that makes the car go fast. It’s more specific than just “engine” in everyday talk.

Term

tune up

A “tune up” is adjusting the engine settings so it runs the best. In racing, that can mean more than a normal shop tune—it's tailored for the event.

Term

DSM

DSM is a nickname for a specific Mitsubishi car family that many racers modify. When someone says a build is “DSM,” they mean it’s based on that platform and its parts.

Term

clutches

A clutch is what connects and disconnects the engine’s power to the transmission. In racing, different clutch setups can change how smoothly and how hard the car launches.

Brand

TSR

TSR is the name of a racing team/operation that supports one of the drivers in this matchup. It’s basically the “who’s behind the car” label.

Brand

elite

“Elite” here is a sponsor or partner name supporting Leah’s racing effort. It’s part of the team’s backing, not just a description of skill.

Topic

practice tree

A practice tree is a training version of the starting lights. Drivers use it to practice timing so they react correctly during real races.

Person

Frank Holly

Frank Holly is mentioned as someone who teaches race-driving fundamentals. The host is saying his training helps drivers practice the right timing and stay focused.

Term

braking zone

On a road course, there’s a spot where drivers slow down before a turn. If you miss that spot, you’re usually too fast and the turn goes wrong.

Term

starting line

In drag racing, the starting line is the exact spot where the cars line up to launch. If something goes wrong right away, you can’t really recover.

Brand

Lucas oil

Lucas Oil is a company that makes engine oils and related products. They sponsor racing teams, so “Lucas Oil guys” means those sponsored teams are competing.

Term

super street

Super Street is a category in drag racing. If someone is “running Super Street,” they compete under that class’s rules instead of just racing however they want.

Place

Summit Motorsports Park

Summit Motorsports Park is the drag strip in Norwalk, Ohio. It’s where the NHRA-style races happen and where teams compete on that weekend.

Dodge Srt
Car

Dodge Srt

The podcast is talking about a Dodge SRT Top Fuel Dragster, which is a specialized drag racing car. It’s built to go very fast in a straight line for a short distance. The mention is about where it shows up during an event at Norwalk.

Term

winter circle

The winter circle is the winner’s celebration area at a drag strip. After the race, that’s where the winners go to be recognized and photographed.

Lotus Elise
Car

Lotus Elise

The Lotus Elise is a small sports car that’s built to be light and fun to drive. It’s known for feeling quick and easy to maneuver. The podcast just references it as being present during the day’s events.

Dodge Polara
Car

Dodge Polara

The Dodge Polara is an older, larger-style car made by Dodge. The podcast mentions it in connection with a team and their plans or talks. It’s likely being discussed because it’s part of a project or event setup.

Place

Indy

“Indy” means Indianapolis, a major racing city. The host is talking about a big drag-race event there where the final round could matter a lot for the championship.

Term

q3

“Q3” is a qualifying run/round where racers try to post a fast time. Your qualifying result helps determine where you start in the elimination rounds.

Term

attrition

“Attrition” here means people getting knocked out as the races go on. If there’s “great attrition,” it means fewer cars are still running later in the weekend, which can help a team’s chances.

Term

top dragster

Top Dragster is a category in NHRA drag racing. It’s for special drag cars designed to go as fast as possible down a straight track.

Term

composite gaskets

A composite gasket is a heat-resistant seal made from layered materials. It’s used to stop exhaust leaks where engine parts meet.

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