Building an Underdog Champ: The History of Realtime Racing and the Integra Type R
There’s a specific kind of magic that happens when you take a car that’s already brilliant on the street and turn it into a champion on the track—without really changing much at all. That’s exactly what happened when Realtime Racing got their hands on the Acura Integra Type R.
Here’s the thing about the Integra Type R—it was already so good from the factory that turning it into a race car barely required any modifications. Realtime’s team put in a roll cage, changed the springs and shocks, and that was about it. The engine and transmission stayed stock. And that minimal approach led to one of the most dominant runs in touring car history.
TL;DR
Realtime Racing, founded by Peter Cunningham in 1987, became synonymous with Honda and Acura success in North American motorsports. From 1997 to 2002, their Integra Type R program dominated the SCCA Speed World Challenge Touring Car Championship, securing 23 race wins, five Drivers’ Championships, and four Manufacturers’ titles. The car’s success came from its brilliant factory engineering—the Type R arrived essentially race-ready, requiring only safety equipment and basic suspension changes. The Integra Type R remains the most successful car model in the history of the World Challenge Touring Car category, and a restored example of Realtime’s #42 car continues to race today.
Key Takeaways
- One Team, One Manufacturer: Realtime Racing has maintained an uninterrupted relationship with Honda and Acura for nearly 30 years, earning 88 race wins and 14 championships across multiple series.
- The Integra Type R Was a Natural: The car’s factory-spec B18C5 engine revved to 8,400 rpm, and its chassis came with extra welds for rigidity, making it an ideal race candidate.
- Minimal Modifications, Maximum Results: Realtime’s race cars ran stock transmissions, Mugen shocks, and a Mugen ECU—no trick parts, just smart preparation.
- Record-Setting Dominance: The Integra Type R scored more wins, poles, and championships than any other model in World Challenge Touring Car history.
- A Legend Restored: Realtime tracked down and fully restored one of its original #42 Integra Type Rs, which returned to competition at Road America in 2019.
The Birth of a Dynasty: Realtime Racing’s Early Years
Realtime Racing was founded in 1987 by Peter Cunningham, an SCCA Hall of Famer who started his racing career on frozen lakes in Wisconsin. The team won three International Ice Racing Association titles using a stable of Hondas that included a CRX Si, a Civic Si, and a RT4WD Wagon.
From ice, Cunningham moved to gravel. In the early 1990s, Realtime campaigned an Acura Integra GS-R in the SCCA Pro Rally series, winning the Production Category National Championship and the prestigious Woodner Cup in 1993.
But the team’s most significant move came in 1993, when Realtime entered the SCCA-sanctioned World Challenge Championships with a Honda Prelude Si in the Touring Car category. Cunningham finished second in the Drivers’ Championship in 1993 and 1994 before winning back-to-back titles in 1995 and 1996—sharing the glory with Michael Galati in ’96. Honda secured four straight Manufacturers’ Championships from 1993 through 1996.
1997: The Integra Type R Arrives
When the Acura Integra Type R debuted in the US for the 1997 model year, it was an instant hit. Its 1.8-liter B18C5 engine—featuring a hand-ported head, thinner valves, unique valve springs, and stronger connecting rods—produced 195 horsepower and revved to an 8,400 rpm redline. It was the most powerful naturally-aspirated four-cylinder, per liter, of its era.
The Type R wasn’t just about the engine. Honda’s engineers, led by Chief Engineer Shigeru Uehara, obsessed over every detail. The body received extra welds for additional chassis stiffness, there was a factory strut bar under the hood, and the suspension and brakes were unique to the model.
Realtime switched its World Challenge Touring Car program to the Integra Type R in 1997, and the rest is history.
The Philosophy: Less is More
What made Realtime’s Type Rs so successful? Ironically, it was their simplicity.
While other teams in the World Challenge series cut, welded, and fabricated all sorts of adjustable parts, Realtime kept things remarkably straightforward. The suspensions used single-adjustable Mugen shocks, carefully selected Eibach springs available to anyone, and a specialized rear antiroll bar that protrudes into the trunk.
The gearboxes were left completely stock, and the engines were tuned only slightly—running to about 9,000 rpm instead of the factory 8,400. “We put in a fancy cage, changed the springs and shocks, and that was about it,” Cunningham later recalled.
This minimal approach meant the team could spend more time testing and dialing everything in rather than fiddling with complicated widgets.
The Record: Unmatched Dominance
Between 1997 and 2002, Realtime Racing’s Integra Type Rs achieved what no other car model has matched:
- 23 race wins
- Five Drivers’ Championships: Pierre Kleinubing (1997, 2000, 2001), Michael Galati (1998), and Peter Cunningham (2002)
- Four Manufacturers’ Championships: 1998, 1999, 2000, and 2002
The Integra Type R remains the most successful car model in the history of the World Challenge Touring Car category, scoring more wins, poles, and championships than any other model before or since.
The Weight Penalty Challenge
One factor that made the Type R’s success even more impressive was the championship’s weight penalty system. Win or finish on the podium, and the car would receive additional weight in subsequent races. Despite these handicaps, Realtime’s drivers continued to win.
“Win or place on the podium, and a driver would earn a weight penalty in addition to a trophy,” Cunningham explained. “If you slipped down the finishing results in subsequent races, that weight was reduced”.
Even with these penalties, the Type R’s balance and engineering excellence kept it competitive.
The #42 Comes Home
After the 2002 season, Realtime sold its fleet of Type Rs to club racers and other teams, as was standard practice to fund new projects. The car that had been driven by Michael Galati in 1997-1998 and Hugh Plumb in 1999-2000—wearing number 43—eventually passed through several owners.
In 2019, Cunningham made the decision to track one of his team’s original cars down. He found it with its fifth owner and bought it back—making Realtime the sixth owner of its own car.
The restoration was extensive. “We pretty much had to go down to bare metal,” Cunningham said. “We replaced many of the parts—quarter panels, the rear valance, the rear floor, the frame rails, the cockpit floor, the doors, the fenders, the bumpers. We pretty much just went top to bottom and replicated it to what it looked like back in the day”.
Return to Road America
In July 2019, the restored #42—now wearing the iconic orange-and-white livery—made its return to competition at the WeatherTech International Challenge vintage race weekend at Road America.
The car qualified and finished fourth overall in a field of more than 60 entries, including class-above cars like Porsche 911s and Datsun 240Zs. Cunningham, now in his 60s, fought his way back through the pack after dropping several positions early in the race.
“It was our first race back out with the Acura Integra Type R, and it was like we never skipped a beat,” Cunningham said after the race. “We had a great time!”
“A Honda interior isn’t just a place to sit; it’s a practical workspace, a family hub, and a command center. The same goes for the Integra Type R’s cockpit—it was a driver-focused environment that helped turn a brilliant road car into a racing legend. The Realtime team didn’t need to reinvent the wheel; they just let Honda’s engineering shine.”
The Legacy Continues
Realtime Racing’s collection hall now houses an impressive array of Honda and Acura machinery, including a stunning recreation of the first-ever Honda dealership in the US. The team continues to race, maintaining its decades-long partnership with Honda.
As for the Integra Type R, its legend has only grown. Values for low-mileage examples have skyrocketed—one sold for $82,000 in 2019, and a 2001 example from the Realtime Collection Hall fetched $204,204 on Bring a Trailer in 2025.
“We knew from the start the Acura Integra Type R was a very special car,” Cunningham reflected. “But now, after all these years, it’s achieved legendary status, and rightly so. I believe it’s still one of the best performing front-wheel-drive cars ever built”.
Comparison Table: Realtime Racing’s Key Champions
| Year | Driver | Car | Championship |
|---|---|---|---|
| 1993 | Peter Cunningham | Honda Prelude Si | 2nd Place Drivers’ Championship |
| 1994 | Peter Cunningham | Honda Prelude Si | 2nd Place Drivers’ Championship |
| 1995 | Peter Cunningham | Honda Prelude Si | Drivers’ Champion |
| 1996 | Michael Galati | Honda Prelude Si | Drivers’ Champion |
| 1997 | Pierre Kleinubing | Acura Integra Type R | Drivers’ Champion |
| 1998 | Michael Galati | Acura Integra Type R | Drivers’ Champion |
| 2000 | Pierre Kleinubing | Acura Integra Type R | Drivers’ Champion |
| 2001 | Pierre Kleinubing | Acura Integra Type R | Drivers’ Champion |
| 2002 | Peter Cunningham | Acura Integra Type R | Drivers’ Champion |
Frequently Asked Questions
Q: How did Realtime Racing get started with Honda?
A: Realtime Racing was founded by Peter Cunningham in 1987 and immediately began racing Hondas. The team won three International Ice Racing Association titles with a CRX Si, Civic Si, and RT4WD Wagon before moving to SCCA Pro Rally with an Acura Integra GS-R.
Q: What made the Integra Type R so good for racing?
A: The Type R came from the factory with a hand-ported, high-revving B18C5 engine, extra chassis welds for rigidity, a strut bar, and unique suspension and brakes. It was essentially race-ready.
Q: Did Realtime modify the Type R’s transmission?
A: No. The six-speed manual transmission was left completely stock—a testament to Honda’s engineering.
Q: Where is the winningest Realtime Integra Type R now?
A: Pierre Kleinubing’s most successful example of Realtime’s Integra Type R resides in the American Honda museum in Torrance, California.
Q: What weight penalties did the Type R face?
A: The series added weight to winning cars based on podium finishes. Despite these handicaps, the Type R continued to win—a sign of its exceptional balance.
Q: Does Realtime Racing still compete today?
A: Yes. Realtime Racing continues its partnership with Honda and Acura, competing in various series. Cunningham himself has won the Pikes Peak International Hill Climb three times.
What’s your favorite memory of the Realtime Racing Integra Type R—or your own experience with the car? Drop your story in the comments below.
For further reading on Realtime Racing and the Acura Integra Type R:
