MP 1693: The Week In IndyCar Listener Q&A April 24 2026
The Marshall Pruett Podcast
MP 1693: The Week In IndyCar Listener Q&A April 24 2026 The Marshall Pruett Podcast · Apr 24, 2026
MP 1693: The Week In IndyCar Listener Q&A April 24 2026

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MP 1693: The Week In IndyCar Listener Q&A April 24 2026
Topic

Acura Grand Prix of Long Beach

This is a big IndyCar race in Long Beach, California. It’s run on city streets, and it’s one of the more important events of the season.

Topic

IMS in May

IMS is Indianapolis Motor Speedway. It’s where IndyCar’s biggest events happen, especially around May.

Topic

Indy Open Test

It’s basically a big practice session for IndyCar teams. They use it to test changes and get the cars ready for racing.

Topic

IMSA action

IMSA is a major sports-car racing series in the U.S. “IMSA action” just means they’re going to watch sports cars race at the track.

Laguna Seca
Car

Laguna Seca

Laguna Seca is a race track in California. The hosts are saying they’ll drive there for an IMSA race weekend.

Topic

Long Beach Grand Prix

Long Beach Grand Prix is a big race event on city streets in California. The hosts are talking about how it grew over time and became a major racing weekend.

Concept

street race

A street race is when cars race on regular public roads. The point here is that Long Beach started out like that before becoming a real racing event.

Topic

Formula One race

Formula One is the highest level of open-wheel racing. They’re saying Long Beach once hosted that kind of top-tier racing.

Topic

IndyCar series

IndyCar is a major open-wheel racing series in the U.S. The hosts are saying Long Beach is mostly known for IndyCar today, but it used to be more than that.

Topic

champ car event

Champ Car is an older name for a previous era of American open-wheel racing. They’re using it to explain how Long Beach changed over time.

Topic

American Le Mans series

The American Le Mans Series was a sports-car racing series in the U.S. The hosts are saying it was part of the history leading up to modern IMSA weekends.

Topic

GT

GT usually means race versions of normal sports cars. The hosts are saying Long Beach has featured different kinds of race cars over the years.

Topic

Robbie Gordon's jumpy trucks

Robbie Gordon is known for off-road and stunt-style racing, and “jumpy trucks” points to a truck-based entertainment element rather than pure road-course racing. The hosts use it to emphasize how the Long Beach weekend added different categories and spectacle over time.

Topic

Long Beach race

Long Beach is a famous IndyCar street-race weekend. It’s known for lots of things happening beyond just racing, so the whole event feels like a big “vacation” experience.

Topic

Formula D at Long Beach

Formula D is a drifting series. The hosts are pointing out that Long Beach isn’t only about IndyCar—it also features drifting, which adds variety for fans.

Term

waved off

Sometimes race officials decide the start wasn’t right—maybe cars are too spread out or something looks unsafe—so they cancel it and restart. That’s what “waved off” means.

Topic

pit lane

Pit lane is the area where teams work on the cars during a race weekend. The hosts are saying officials talked about the start issue there near the end of the race.

Term

starter's feet

Before the green flag, cars line up and wait in a controlled way. The point they’re making is that officials need to time it so the field forms properly—without making it drag on too long.

Term

hairpin

A hairpin is a super tight corner. Cars have to slow down a lot and turn sharply, so it’s easy for cars to get bunched up and cause crashes.

Term

curblamo

“Curblamo” is basically slang for hitting the curb. When you hit curbs hard in a race, it can throw the car off balance and sometimes leads to damage or a spin.

Topic

Long Beach green-flag timing debate

They’re talking about when the race should go green after a restart. At Long Beach, the timing matters a lot because it changes how close cars are together when they hit the first big corners.

Topic

IndyCar ceremonial vs professional starter

The hosts debate who should physically wave the flag to start a professional race versus a ceremonial starter. While it’s not a technical driving topic, it’s about race presentation and the authority/role of officials in the starting process.

Concept

restart rules enforcement (software not shutting off Push to Pass)

Races rely on rules being applied correctly at restarts. If a system glitch means a boost stays on when it shouldn’t, it can affect who has the advantage, and officials have to address it afterward.

Term

lap 61 restart

A “lap 61 restart” means the race restarted around lap 61 after a caution. Restarts are tricky because everyone is close together and timing matters.

Term

caution

A caution is when the race slows down because something happened on the track. Cars follow the rules for a slower pace until it’s safe to race at full speed again.

Concept

moving cars to the back of the field

Sometimes officials penalize drivers by making them fall behind the rest of the cars. Doing that to a lot of cars at once—especially while everyone is still racing—can be tricky and potentially risky.

Term

drive-through

A drive-through penalty means the driver must go through the pit lane without stopping, usually at a limited speed. It costs time and drops the car back in the running order.

Term

push to pass button

The push-to-pass button is a race feature that gives a driver a short burst of extra power. It’s meant to be used only at certain times, and if someone hits it when they’re not supposed to, it can cause problems. The debate here is whether that extra power actually helps you gain positions during restarts.

Term

penalties

Penalties are what race officials impose when a driver breaks a rule. Here, the rule issue is about using the push-to-pass button at the wrong time. The discussion suggests that when and how penalties are applied can affect how fair or predictable the outcome feels.

Concept

on track advantage

“On track advantage” means whether something a driver did actually made them faster compared to other cars. The hosts are questioning whether the officials’ conclusion—no advantage—makes sense. They argue that if you get extra power, you should be able to gain time or position.

Term

St. Pete

St. Pete refers to the IndyCar race at St. Petersburg (Florida), another venue used in the discussion to evaluate whether push-to-pass-related incidents produced an advantage. The hosts ask whether Newgarden and McLaughlin gained anything there, contrasting it with the Long Beach claim. This highlights how officials and fans may debate outcomes differently depending on track context.

Term

700 of something

The hosts use a simplified “700 of something” and “50 more” example to illustrate how a power boost should create performance gains. Even if officials claim no advantage, the argument is that increasing output (horsepower) should improve acceleration and speed potential. It’s a lay explanation of the relationship between boost magnitude and race performance.

Term

control box

The control box is the car’s electronics “brain” that controls how systems behave. If its software is changed, it can make a feature like push to pass work when it shouldn’t.

Concept

software glitch

A software glitch means the computer didn’t behave the way it was supposed to. In this case, the system ended up leaving push to pass active in a way that affected race fairness.

Topic

Long Beach 2024 push-to-pass advantage

They’re describing what happened at Long Beach in 2024 where most drivers couldn’t use the extra-power feature, but some Penske cars could. The hosts’ main point is that it gave one team an advantage.

Brand

Penske

Penske is a top IndyCar team. Here, the hosts mention Penske because they believe the team’s cars were able to use push to pass when other drivers couldn’t.

Term

race control

Race control is the group that runs the rules during the race—deciding things like penalties and how incidents are handled. The hosts are saying the people involved can differ depending on the officiating side, which can affect outcomes.

Term

yellow line

The “yellow line” is a marked boundary on the track that rules reference. The hosts are using it like an example: if the rules say you can’t do something, you shouldn’t do it just because it seems possible. It’s about following the intent of the rule.

Company

IndyCar officiating LLC

“IndyCar officiating LLC” is referenced as the organization that chose not to take action on the identified drivers who used push to pass while the system was having a problem. This highlights how IndyCar’s officiating bodies handle technical-system incidents versus intentional misconduct. Their decision affects how teams interpret risk and compliance going forward.

Concept

glitch no glitch don't touch the damn button

They’re talking about what happens when a race system acts up. If the button works because of a mistake, should drivers use it anyway? The point is that officials may want to make it clear that a glitch isn’t permission to break the rules.

Term

firestone pit stop performance award

Firestone tracks how fast race teams do pit stops. In this episode, they use that award’s timing data to compare which pit crews are consistently quick.

Company

chip ganassi racing honda

“Chip Ganassi Racing Honda” identifies the IndyCar team (Chip Ganassi Racing) and its engine supplier (Honda). In IndyCar, team engineering and pit execution both matter, and the segment uses this team’s pit stop performance as evidence of consistency.

Term

metronomic

“Metronomic” means extremely consistent and on-beat—like a musical metronome. The hosts use it to describe a pit crew that rarely makes mistakes and executes the same timing window repeatedly, which can be more valuable than sporadic bursts of speed.

Term

wheel on wheel nut

This is describing the basics of a pit tire change: put the wheel on and tighten the nuts. Pit crews focus on doing it quickly and correctly every time.

Term

air jack issue

An “air jack” is the pneumatic lift used by IndyCar pit crews to raise the car during a tire change. The segment contrasts Palou’s crew’s reliability with other crews that experience problems, like an air-jack malfunction or delay.

Term

pit stop performed pull out and then cross that stripe start accelerating

They’re explaining how they measure pit stop time. It starts when the car hits a marked line on the way into the pits and ends when it crosses another line after leaving, so the comparison is apples-to-apples.

Concept

leapfrogging on pit stops

Leapfrogging means one car ends up ahead of another after both have pitted. Even if you’re not much faster on track, a better-timed or quicker stop can let you come out in front.

Term

consistency

Consistency means doing your job well again and again, not just having one great moment. In IndyCar, that often comes down to pit stops and avoiding mistakes so you don’t lose positions.

Concept

culture of a pit crew

They’re talking about how a pit crew’s habits and teamwork build up over time. When the same people work together for years, they tend to be faster and more reliable when it matters most.

Concept

chicken or the egg scenario

It means you can’t tell which thing caused the other. In racing, it’s like asking whether the best team is winning because they’re better, or because everyone else is having problems.

Concept

championship hunt

It’s the race to win the season title. If you have too many bad results, you can’t catch up in points.

Concept

running away

It means one team is pulling ahead and making it hard for others to catch up. Usually that happens when they keep winning or finishing very high.

Concept

grand slams

A “grand slam” here means a super-perfect race weekend with multiple big accomplishments. The host is wondering if the leader is getting those big weekends or if competitors are slipping.

Concept

behind the scenes

It means the work the team does off the track. Changes like tuning the car and improving strategy planning can show up as faster lap times and better finishes.

Concept

struggle street

It just means things are going badly right now. In racing, that usually points to the team not getting the car to perform the way it should.

Concept

8500

The number “8500” is mentioned as a target or milestone, but we don’t get enough detail here to know exactly what it refers to. It sounds like something related to season progress or points.

Concept

street courses

Street courses are temporary road circuits laid out on city streets, with tight corners and limited runoff compared to purpose-built ovals or road courses. Because you can’t fully test there before the season, teams rely heavily on driver feedback and setup tailoring to get the car working quickly.

Topic

short ovals

Short ovals are smaller oval tracks, so the turns come up quickly and the car has to be stable and grippy. Setup and driving style are different than on bigger ovals because you’re constantly managing traction and balance.

Topic

Arlington

Arlington refers to an IndyCar oval venue where teams can evaluate changes in direction and car behavior under race conditions. Here it’s mentioned as a place where the team started running strongly after adjustments.

Topic

detroit

Detroit is an IndyCar event run on city streets, so it behaves like a street course. The host is basically saying that the driver’s street-course experience will be tested there soon.

Concept

oval super speedway

A super speedway is a big oval track where cars go fast for long stretches. The car needs to stay stable at speed, so it feels and handles differently than a twisty road course.

Concept

road course

A road course is a track with lots of turns and braking, not just left turns at high speed. Because it’s more technical, the car setup and how the driver feels in the corners can change a lot from oval racing.

Concept

learning curve between f1 and indycar

Switching from F1 to IndyCar isn’t just a new team—it’s a different kind of race car and different driving style. Even great drivers need time to learn how the car behaves and how to race it effectively.

Company

alpine

Alpine is a Formula 1 manufacturer/team brand, and the transcript references Alpine “going away” at the end of the year. That kind of organizational change can affect driver opportunities and contract decisions, which is why it comes up in the discussion of whether a driver might return to F1.

Company

rll

“RLL” is a racing team name in IndyCar. The idea here is that if the driver performs well enough, that team (or another) might want to keep working with them.

Concept

engineering change

An engineering change is when the person helping you set up the car and plan race strategy changes. That can take a couple races to get comfortable, because you have to learn each other’s communication style and what the car needs.

Term

motor issue failure

They’re describing a serious engine/motor problem that caused trouble right away. Because of it, the driver lost track time and had less opportunity to get ready for the rest of the weekend.

Term

qualifying

Qualifying is when drivers try to set the fastest time to determine their starting spot. They’re highlighting that the driver earned a surprisingly good starting position.

Term

long runs on tires

“Long runs on tires” refers to extended stints used to evaluate tire wear, balance, and pace over time. The hosts credit the driver’s maturity because he managed those longer tire runs better than expected.

Topic

Phoenix

They’re talking about Phoenix Raceway, an oval track. The point is that the driver’s performance there stood out even though the weekend had a lot of problems.

Topic

Barber

Barber is a road course track. They’re saying the weekend felt better because the driver and engineer worked together more smoothly, even though the results weren’t huge.

Topic

Indy GP

They mean the Indianapolis road-course race. The idea is that it’s a more manageable track for him to build confidence and performance.

Topic

Indy 500

The Indy 500 is the most famous IndyCar race. People use it as a “big test” to see how well the team is doing.

Concept

race engineering presence

This is about having the same engineering support around the driver consistently. It helps the team learn what works and improve faster over the season.

Concept

associate / performance assistant engineer

This is a support engineering job on a racing team. They help with analysis and setup work, and it can be a stepping stone to running engineering for races.

Concept

veteran approach / veteran move

The hosts use “veteran approach” to describe a proactive team-management style: making changes early when results aren’t matching expectations rather than waiting. In motorsport terms, it’s about optimizing the feedback loop between driver, race engineer, and car development before the schedule becomes too tight.

Topic

Long Beach open test

The Long Beach open test is a time before the main races where teams practice and try different setups. The hosts say it’s a good moment to adjust who works with the driver so they can work better together.

Topic

Indianapolis 500 (the 500)

The “500” refers to the Indianapolis 500, IndyCar’s marquee race held at Indianapolis Motor Speedway. The hosts discuss the scheduling pattern of having no week off after the 500 and then rolling into the Detroit Grand Prix, which affects team preparation and momentum.

Concept

paddock

In racing, the “paddock” is basically the busy area where teams and people hang out between races. If the paddock is upset, it usually means teams and insiders aren’t happy with something.

Concept

engine tear down

A “tear down” means taking an engine apart to look inside. IndyCar officials sometimes do this to make sure teams followed the rules, especially if there’s a reason to suspect something.

Term

sealed

“Sealed” means the engine is locked down so it can’t be opened freely. If officials need to check it, they can be confident it wasn’t changed in secret.

Concept

controlled environment clean lavish type scenario

They inspect the engine in a controlled, clean setup so nothing gets contaminated and the parts are handled consistently. That helps make the inspection results more trustworthy.

Concept

charter for shivy and honda

They’re talking about the rules/structure (the “charter”) that determines how teams and engine partners are set up in IndyCar. The host’s view is that it won’t suddenly make competition bigger or more expensive—it’s meant to keep things within what they can handle.

Concept

indy car rebadge the 2.2 liter engines in 2028 when the new 2.4 liter motors come out

They’re talking about a “bridge” plan: keep using the older 2.2-liter IndyCar engines for a while in 2028, even though the series is supposed to switch to new 2.4-liter engines. The key issue is whether there would be enough engines and money to support running both programs at once.

Topic

running dw 12s post-2028 with the new car at indy

They’re discussing a plan for future IndyCar race formats (“DW 12s”) after 2028, using the new car. It’s basically about how the series would schedule and run events once the new rules arrive.

Concept

doubling the budget for shivy and for honda on the engine side

He’s saying this plan would cost a lot more because it would mean supporting two engine setups at the same time. Instead of phasing the old engines out, you’d have to keep them supplied and maintained, which takes extra money.

Concept

running the dw-12s

DW-12 is the current IndyCar engine setup. The point here is that once IndyCar moves to a new car/engine generation, it’s hard to keep using the old DW-12 stuff because it costs money and doesn’t match what teams and manufacturers want to build for the future.

Concept

period now tuned for sound

They’re talking about adjusting the car so it sounds a certain way. But on turbo engines, the turbocharger and exhaust design control most of the sound, so you can’t easily make it sound exactly like a different era.

Term

turbo charge motor

A turbocharged engine uses a turbo to force more air into the engine. That affects how it runs and also how it sounds, so you can’t just tweak a couple things to make it sound like a naturally aspirated engine.

Term

turbocharger

The turbocharger is the part that uses exhaust gases to spin a turbine and push more air into the engine. Because it sits in the exhaust/intake path, it strongly affects the engine’s noise.

Term

12 000 rpm rev limit

The rev limit is the top RPM the engine is allowed to reach. If the new IndyCar engine is limited to the same RPM as the old one, it won’t automatically sound much different because a lot of the pitch comes from engine speed.

Concept

2.2 liter twin turbo v6 to a 2.4 liter twin turbo v6

They’re comparing two similar turbo V6 engines with slightly different displacement. The claim is that bigger displacement alone doesn’t guarantee a totally different sound—especially if the engine still spins to the same RPM and uses similar turbo/exhaust design.

Concept

cart 2.6 liter 2.65 liter turbo v8's

They’re talking about older IndyCar/CART turbo V8 engines and how they sounded. The idea is that those V8s had a distinctive, richer noise that people associate with the “classic” IndyCar sound.

Brand

Mercedes

Mercedes is mentioned as another engine maker in the IndyCar mix. The host is basically saying that different brands reached higher revs, and that changed the way the cars sounded.

Brand

Toyota

Toyota is mentioned as one of the engine brands in the IndyCar conversation. They’re using it to compare how different manufacturers’ engines behaved at higher revs and how that affected sound.

Term

turbo wine screaming sound

When a turbo is working hard, it can make a very distinctive high-pitched noise. That sound depends on how the turbo and exhaust are set up, so tuning and exhaust changes can make it louder or different.

Term

turbo back down to the exhaust headers

They’re basically saying the exhaust system shape and the way the turbo is feeding it can change the sound. Headers and the pipes after the turbo are big contributors to the pitch you hear.

Term

tuning for sound

This means changing the engine’s computer settings so it behaves slightly differently, which can change the sound you hear. You can sometimes make it more aggressive or more “musical” without swapping parts.

Brand

Chevrolet

The speaker mentions Chevrolet in the context of internal engine changes for sound. In IndyCar, engine manufacturers’ design choices and calibration strategies can affect exhaust note, but the speaker is arguing there won’t be major internal changes just to alter pitch.

Company

McLaren

They’re talking about McLaren changing who they hire for a specific car number next year. In racing, who’s in the car can change what the team focuses on during testing and development.

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