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Classic Auto Mall - #233 - Stewart Howden with Guests Lisa Boggs, Will Robbins & Keith Martin

Classic Auto Mall - #233 - Stewart Howden with Guests Lisa Boggs, Will Robbins & Keith Martin

Classic Auto Mall SHOW Apr 11, 2026 60 min
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About this episode

Classic Automall’s Stuart Howden welcomes Bridgestone Americas motorsports leaders Lisa Boggs and Will Robbins to talk Indy 500 tire tech, brand crossover, and how racing data feeds passenger safety. They cover Firestone’s long Indy history, why modern Indy cars run different tire specs per corner, and how electrification/hybrid weight changes tire validation and sizing. The show also pivots to classic-car buying realities: Keith Martin (Sports Car Market) shares a VIN/title scam story, stressing mileage documentation, matching VINs, and the limits of Carfax/AutoCheck. Inventory updates and grassroots racing stories round it out.

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Technical Too Afraid to Ask
Car

Pontiac Firebird

"Interesting. We've got a good-looking firebird out front. We do."

The Pontiac Firebird is an older American muscle-style car. It was made in different versions, but it’s generally known for being sporty and popular with collectors. The podcast is simply pointing out that there’s a Firebird on display.

Concept

IndyCar drivers

"I love that. [87.9s] And how many, you told me off air, how many IndyCar drivers have signed that? [91.7s] Thank you."

IndyCar is a major type of racecar series in the U.S. Drivers from that series sometimes sign memorabilia, which can make items more collectible.

Concept

Indy 500

"we couldn't, we'd be remiss in not mentioning that at Firestone in the Indianapolis 500. I mean, you know, Bridgestone bought Firestone in what, 1988, I think, and been full throttle ever since, and 76 wins at the Indy 500 heading into 2026"

The Indy 500 is a famous car race in the U.S. held at Indianapolis. It’s one of the biggest events in racing, and companies like tire brands compete hard to win.

Term

agricultural tires

"[232.4s] is up to three miles per hour. [235.5s] Yeah, we got some agricultural tires that, oh, they're carrying a lot of load at that"

Agricultural tires are built for farm equipment and work conditions, emphasizing load-carrying capacity, traction in dirt/mud, and durability. They’re often used on slow-moving vehicles where speed ratings are low but strength and grip are critical.

Company

Firestone

"for the show and the fact that in 1921, a set of Firestone, four tires went the entire distance of the Indy 500, which is mind-boggling to think that you could race a car."

Firestone is a tire brand that’s been involved in racing for a long time. The point here is that their tires were used in the Indy 500, and that racing experience helps them build better tires for regular cars.

Term

big white letters

"They were so identifiable with, you know, the big white letters and on there, you knew exactly, and that was kind of, you know, a badge of honor."

Some tires had large white text on the side. Back then it was a really noticeable way to show what tire brand you had.

Concept

electric vehicle

"Yeah, because the weight of a electric vehicle with the batteries is [506.4s] significantly more than an internal combustion engine vehicle, right?"

An electric vehicle runs on electricity stored in a battery. Because the battery is heavy, EVs can weigh more than gas cars, which changes how they affect things like parking structures.

Term

static electricity

"So interestingly enough, tires do generate static electricity as they move."

Static electricity is the “spark” or charge that can build up when things move or rub together. Here, they’re talking about how moving tires can create that charge.

Concept

EVs

"We haven't yet figured out how to harness that electricity to recharge the EVs yet, but yeah, we'll put that on the list."

EVs are cars that use electricity stored in a battery to move instead of burning gas. They’re discussing a future idea: capturing some energy from tire movement to help recharge the battery.

Brand

Bridgestone

"And that was the beauty of Bridgestone is they've allowed really everybody to operate in the way best to be successful in their job."

Bridgestone is a big tire company. In racing, the tires matter a lot because they affect how much grip the car has and how the car feels when you turn and brake.

Term

downforce

"What's the pavement? What's the downforce? All of those elements then help us determine the tire."

Downforce is the aerodynamic force that pushes the car’s tires harder onto the track. More downforce generally improves cornering grip, but it can also increase drag and affect top speed and tire temperatures.

Concept

tire management

"Driver tire management, what's your race strategy? A lot really goes into it."

Tire management means driving in a way that keeps the tires working well for longer. You want enough grip to go fast, but not so much that the tires wear out too quickly.

Concept

checkers

"you could see a number of different drivers crossing the checkers first."

“Crossing the checkers” means you’re the winner at the end of the race. It refers to the checkered flag that signals the finish.

Concept

Indianapolis 500

"Yeah, we were talking about the 1920 race where it was the same set of tires. That's, that's crazy. And then or 1911 was the first Indianapolis 500 winner on Firestone tires was 1911 and 1920 went the whole distance in 1961."

The Indianapolis 500 is a famous long-distance race in the U.S.—cars run for 500 miles. Because it’s so long, tires and pit stops matter a lot for who wins.

Concept

20 mini borgs

"...just to see a picture of him with those 20 mini borgs all"

The phrase “20 mini borgs” sounds like a specific nickname or detail the speakers are referencing. The transcript doesn’t clearly explain what it means, so it may be something only insiders would recognize.

Concept

1988 was when the two companies joined together

"1988 was when the two companies joined together, Bridgestone, purchasing Firestone."

The segment pins the merger/acquisition timing to 1988, when Bridgestone and Firestone joined together. For listeners, this provides a concrete historical anchor for understanding how the two tire brands became part of the same corporate structure.

Term

tire tread life

"And I love the fact that tires you can basically buy how long a tread life you would like it to have. [1304.2s] You know, you want 30,000 miles or 60,000 miles or whatever the the numbers."

Tread life is basically how many miles you can get out of a tire before it gets too worn. Some tires are designed to last longer, and the tire maker may list an estimated mileage.

Term

run flat

"There's, you know, run flat was one of the first there's sealant technology that is another one that has been been out there recently."

Run-flat tires can stay usable even after they’re punctured. That means you can usually drive a short distance to reach a safe spot or a tire shop instead of changing a spare.

Term

tire sealant

"which is basically just a tire sealant like a kind of like fix a flat."

Tire sealant is a gooey liquid inside the tire that helps stop air from leaking through a puncture. It’s usually used as a temporary fix until you can get the tire properly serviced.

Concept

autocross

"[1837.1s] I do. Yeah, I've been involved in grassroots motor sports [1839.6s] for the decade now, mostly the sports car couple of America [1843.6s] doing autocross time trials and then have done some endurance racing"

Autocross is a timed driving event on a course made with cones. You drive through the layout as fast as you can while staying in control.

Concept

track day

"I'm going to National Corvette Museum this weekend for track day. Right. And very excited about that."

A track day is when car owners go to a race track to drive their cars hard in a controlled environment. It’s usually not a race, but more like practice and fun with safety rules.

Car

Chevy Colorado

"So my daily driver is a twenty twenty four Chevy Colorado, mostly because the roads around Nashville are terrible and drivers are even worse."

A Chevrolet Colorado is a midsize pickup truck. It’s the kind of daily driver you might pick because it’s practical and handles everyday driving well.

Concept

original engine with the original car

"the value of having the original engine with the original car. Yeah. That didn't mean anything to us back in the day."

They’re saying it matters when the car still has its original engine. Collectors often value that more because it helps prove the car is authentic and matches what it left the factory with.

Term

302 cubic inch, five liter

"This one's black over gray, one owner, 34,182 actual miles, 302 cubic inch, five liter VA. It doesn't sound like a lot, but it is."

They’re talking about engine size. “302 cubic inches” is the same as “five liters,” and it helps you understand how big the engine is.

Term

five speed manual

"One owner anniversary Z three liter turbo inline six cylinder five speed manual T tops."

This car uses a manual gearbox with five gears. You choose the gears yourself, which can make the driving feel more connected.

Company

Sports Car Market Magazine

"When we return, we'll be joined by our friend Keith Martin from Sports Car Market Magazine. ... publisher Keith Martin says, We've been around almost 40 years. It's the Wall Street Journal of the collector car world."

Sports Car Market Magazine is a magazine that covers classic and collector car buying and selling. It helps people understand what cars are worth and what’s happening in the collector market.

Company

SportsCarMarket.com

"Get a six-month subscription for just $19.95 by going to SportsCarMarket.com slash Test Drive at the number six. ... That's SportsCarMarket.com slash Test Drive Six."

SportsCarMarket.com is the website for that same classic/collector car market publication. Here it’s being used to sign up for a trial subscription.

Term

mileage is king

"Mileage is king in a lot of these cars, especially from the 60s, 70s, 80s, even 90s."

In classic cars, fewer miles usually means the car is in better shape. Buyers often pay more for low-mileage examples because they expect less wear.

Company

Auto Check

"[3203.5s] But Carfax and Auto Check are two of the ones that Carfax is more for the consumer. [3209.2s] Auto Check is more for a dealer scenario. [3212.2s] And I've found that things that were on Auto Check were not on Carfax and vice versa."

AutoCheck is another history report like Carfax. Different databases mean it might show different information for the same car.

Part

fender

"[3231.9s] lot of the Porsche dealership and they put it in the body shop and resprayed the fender [3235.6s] and bopped out the dents."

A fender is the outer panel over the wheel. If it’s been repainted after an accident, you might not see it on a history report, so inspection matters.

Term

paint meter

"[3237.4s] There's never going to be a bad Carfax on it, but it's had paintwork and you won't know [3241.1s] that unless you've got a paint meter or you got somebody who knows what to look for in [3245.1s] a situation like that."

A paint meter is a tool that checks how thick the paint is on different parts of the car. If a panel was repainted, the paint thickness often changes, which can give it away.

Company

Car shield

"It's time to shield against unexpected repairs with car shield... Trust the shield. Car shield."

Car Shield is a company that sells plans to help cover some car repair costs. Their ads focus on avoiding expensive surprises and getting extra help if your car breaks down.

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