Reigniting the Prancing Horse: Colin Sowter’s F355 Triumph and Superformance’s Global Dominance
As the engines roared at the Thruxton Retro race meeting in June 2025, a singular machine commanded attention on the grid: a pristine Ferrari F355 Spider, its open-top silhouette a rare sight among its enclosed brethren. Behind the wheel, embodying a deep-seated passion for the marque, sat Colin Sowter – the dynamic force at the helm of Superformance, a worldwide titan in Ferrari parts supply and, notably, a key sponsor of the very series he competes in, the Superformance Ferrari Club Classic. This isn’t just a story about a man and his race car; it’s a testament to enduring automotive passion, strategic business acumen, and the vibrant, ever-evolving world of classic Ferrari motorsport.
Sowter, a youthful 66 in spirit and action, graciously shared the rich tapestry of Superformance’s journey, a narrative interwoven with his family’s deep roots in automotive repair. “Superformance kicked off 43 years ago with a driven individual named Mike Elliott, who operated out of a modest lock-up garage behind his home,” Sowter recounted. “My family’s business handled all his bodywork and paint jobs for the Ferraris and Fiat Dinos, establishing a connection that spanned decades. When Mike and my father contemplated retirement around the same time, I seized the opportunity to acquire Superformance. That was two decades ago, and since then, I’ve sculpted it into something profoundly different from its original form.”
Today, Superformance is a global powerhouse, boasting a dedicated team of 15 specialists and operating three expansive warehouses overflowing with an unparalleled inventory of Ferrari components. Its reach extends worldwide, often serving official Ferrari dealerships in need of elusive restoration parts no longer supplied by the factory itself. “The U.S. market holds immense significance for our operations,” Sowter affirmed. “We cater to a vast network of private collectors and trade professionals, largely because we meticulously stock parts that are frequently unavailable from American aftermarket providers. In this digital age, coupled with our streamlined global shipping capabilities, we find no necessity for localized agents in other countries. The internet has truly democratized access to specialized components, and we leverage that fully.” This emphasis on direct-to-customer global delivery, particularly for rare and high-value classic Ferrari components, highlights a significant shift in the 2025 aftermarket landscape, making specialist suppliers like Superformance indispensable.
From Dirt Tracks to Grand Prix Circuits: A Racer’s Evolution
Sowter’s lifelong affinity for the Prancing Horse began, as it often does for many enthusiasts, with a bedroom wall poster – a striking 308 GTB that ignited a lifelong dream. He would eventually realize that dream, acquiring his fiberglass hero, a car he still cherishes today. But before gracing the hallowed grounds of Ferrari racing, Sowter forged his competitive spirit in a diverse range of motorsports.
His racing journey commenced at the tender age of 14 in the demanding world of motocross. However, after accumulating a few too many broken bones by the time he hit 30, he transitioned to the precision and thrill of karting. Sowter ascended to a highly competitive national level, only to suffer a severe setback: a broken back from a nasty rollover crash. This pivotal moment prompted a reevaluation, leading him to seek the security of something more substantial, something with a roof. A Porsche 924 became his next chariot for three years, before a 15-year hiatus dedicated to building his newly acquired Superformance business into the industry leader it is today.
His triumphant return to competitive racing in 2018 marked the beginning of his “Ferrari era.” “I jumped into a 348 Challenge, competing in the Ferrari Owners’ Club Historic Series,” Sowter recollected. “Over seven exhilarating seasons, I racked up numerous class victories – so many, in fact, that if it had been an official championship, I would have clinched the Class 4 title five times over. Yet, an ambition stirred within me: to vie for overall wins. This desire crystallized my decision to embark on the ambitious project of building an F355 race car.”
Crafting a Contender: The F355 Spider Rebirth
The genesis of Sowter’s F355 racing machine is as intriguing as his journey itself. Superformance happened to possess an F355 Spider, a salvaged import from Japan following a significant crash. Initially slated for dismantling, the counsel of close friends, urging a more “useful” destiny for the Ferrari, swayed Sowter. The decision was made: transform it into a track weapon. What followed was a meticulous, two-year odyssey to resurrect the car from a bare chassis, engine, and gearbox into a meticulously prepared, track-ready contender.
Central to this monumental undertaking was Lewis Sharman, Superformance’s in-house, full-time engineer and master car builder. “Lewis is simply an exceptional talent,” Sowter emphasized. “We stripped the car down to its bare shell, then acid-dipped it to reveal every nuance of its structure. Fortunately, the damage was predominantly to the panels. We embarked on a thorough, proper repair, integrating a truly substantial roll cage. It’s ironic, considering my past accidents and my desire for a ‘roof over my head,’ that I’ve ended up racing a convertible, but the safety considerations were paramount.” This dedication to structural integrity and safety, even in a classic convertible race car, underscores the professionalism prevalent in the 2025 classic racing scene.
The series’ regulations dictated a fascinating blend of authenticity and strategic modification. Most major components, excluding essential racing safety gear like seats, harnesses, fire extinguishers, and electrical cut-off switches, had to remain stock or be contemporary aftermarket equivalents of the original items. This mandate extended to the engine and gearbox. Sowter was delighted to discover that, upon rigorous inspection, the F355’s existing 3.5-liter V8 and six-speed transaxle were in impeccable condition, allowing for simple reinstallation rather than a costly and time-consuming rebuild. This adherence to original specifications, where feasible, helps preserve the character and value of these iconic vehicles, a key draw for many participants and spectators of the Ferrari Club Classic Series.
Performance Prowess: Navigating Regulations and Enhancements
While originality is prized, certain components necessitate modern upgrades due to obsolescence or performance demands. “Original F355 shock absorbers are simply no longer available,” Sowter explained. “The rules permit replacement, but they must be single-adjustable units, mirroring the original Challenge car setup – no multi-adjustable or remote reservoir designs allowed. Similarly, brakes can be upgraded to Challenge specification or a modern equivalent, as the original Brembos are unobtainable. We’ve opted for AP Racing brakes, enhanced with high-performance race pads. However, the gains from extreme brake upgrades are somewhat tempered by the tire regulations; we must run on treaded, track-day type tires, with slicks strictly forbidden.” This carefully balanced approach ensures competitive racing while keeping costs manageable and preserving a classic feel.
Sowter’s F355 runs on Yokohama AO52 rubber, a popular choice within the series, which meticulously publishes a list of approved tires. Finding original Ferrari Challenge OZ wheels is a formidable challenge due to their scarcity, leading Sowter to utilize either stock 360 wheels or robust aftermarket Braid wheels. The cockpit, however, is a blend of vintage charm and modern efficiency. “We integrated a Motec display, and during the creation of a completely new wiring loom, we seized the opportunity to craft a custom loom tailored to our precise specifications,” Sowter detailed. “Our quick-release steering wheel now features integrated buttons controlling essential functions from the control panel – indicators, pit lane speed limiter, and various dash functions. These are mirrored on the panel beside me, offering a choice of access. I’ve also found immense comfort in a beautifully contoured Tillett carbon-fiber race seat, a stark contrast to the often-uncomfortable, flat-bottomed race seats out there.”
Weight regulations are a critical factor in maintaining a level playing field. The series mandates a minimum weight of 1,340 kilograms (2,954 pounds) for the F355, requiring secure placement of lead ballast under the passenger floor. Furthermore, a success ballast system, akin to other professional series, is enforced: 65 kg (143 lbs.) for first place, 25 kg (55 lbs.) for second, and 10 kg (22 lbs.) for third in the subsequent race. This adds another layer of strategic depth to the competition. The car’s visual journey also reflects its resilience: originally a vibrant red, it was resprayed brilliant white with a striking black carbon-fiber hood, only to adopt a sophisticated silver/grey after a dramatic incident – a testament to its hard-fought battles.
Trials by Fire: The F355’s Racing Saga
The F355’s debut, a proper test at Brands Hatch in April 2023, was, unfortunately, anything but auspicious. “It was an abysmal day, a greasy, wet track, and I ended up in one of the most significant accidents I’ve ever experienced in a race car,” Sowter recounted with a grimace. “I T-boned the Armco barrier, necessitating a second full strip-down, repair, and complete rebuild of the car. It was heartbreaking, but a valuable lesson.” This devastating setback led to the current elegant silver/grey livery, symbolizing a fresh start for the resilient machine.
The rebuilt F355 finally returned to competition in July 2024 at Oulton Park, a track that would challenge it again in 2025 when Sowter tangled with another car, sustaining further body damage. Are such repairs easily managed for these specialized machines? “As a road car, absolutely not; they are incredibly challenging to fix,” Sowter responded candidly, reflecting the high luxury car maintenance costs often associated with genuine Ferrari bodywork. “Sourcing original metal body panels is exceptionally difficult. However, as a dedicated race car, we utilize bolt-on replacement carbon-fiber panels, making repairs relatively straightforward. For major structural damage, the car undergoes a specialized jig alignment process to guarantee 100-percent precision and correctness.” This adaptive approach to maintenance showcases the pragmatic reality of competitive classic car racing in 2025.
The Drive: A Generational Leap – F355 vs. 348
So, how does the F355 perform on track, and how does it stack up against its predecessor, the 348 Sowter previously raced? His response is unequivocal: “It is an absolute dream to drive. It represents an enormous leap forward from the 348. The 355 feels significantly smoother, and its ‘on-the-limit’ handling offers a far more communicative feel. The 348, by contrast, had a tendency to suddenly bite and snap into a spin, whereas the 355 telegraphs its intentions beautifully. It provides clear feedback before you reach the absolute limit, allowing you to confidently push without the fear of an unpredictable snap.
“While the 355 is technically the next generation of car, its on-track demeanor is so vastly superior that it feels like two generations forward, not just one,” he continued. “The 348’s gearbox was cable-operated, while the 355 employs a rod setup, delivering a much more positive and precise feel. The 355 gearbox is simply far easier to work with. I’ve chosen to retain the power steering, though it’s not a mandatory requirement. Some drivers prefer the raw, unassisted feel, but I appreciate it because it makes the car feel lighter and enhances driveability.”
Sowter also noted that the stock Ferrari transmission is geared for maximum top speed, a characteristic largely irrelevant in this series. “You’re not hitting 200 mph on these circuits,” he chuckled. “On the fastest tracks, you’re probably topping out around 140 mph, so typically you’ll only utilize the first four gears, perhaps fifth occasionally. Sixth gear speeds are simply never reached in this competitive environment.”
Expert Validation and the “Costly Ferrari Racing” Myth
Seeking external validation and potential improvements during the F355’s development, Sowter enlisted the expertise of 2024 British Touring Car champion, Jake Hill. “We were constantly searching for marginal gains,” Sowter explained. “Considering the sheer volume of racing experience Hill possesses, his exact words after driving the car were, ‘That’s the best balanced race car I’ve ever driven in my life; don’t change anything.’ And that was during testing at his home track, Brands Hatch. That’s incredibly high praise, indeed.” Such an endorsement from a contemporary professional driver speaks volumes about the meticulous engineering and setup of Sowter’s F355, making it a benchmark for Ferrari F355 performance upgrades in the classic racing circuit.
Many enthusiasts and casual observers labor under the misconception that racing a Ferrari is an exclusive, prohibitively expensive endeavor. Sowter, drawing on years of firsthand experience, vehemently disagrees. “It’s a genuine misperception to assume that racing a Ferrari is inherently costly,” he asserted. “The primary barrier is often the initial purchase price of the car itself, but even that can be surprisingly accessible; you can start with a 308 GT4 for under £50,000 (approximately $65,000 in 2025). Once you own the car, the ongoing running costs are remarkably low; these vehicles are exceptionally reliable. In all my years racing the 348, we encountered only a single mechanical failure, which necessitated a gearbox rebuild. Beyond that, it simply required two cambelt services, and that was it. Based on extensive experience in various other racing series, the Ferrari series stands out as by far the most economical we compete in.”
This isn’t to say that catastrophic failures are cheap. An engine failure, for instance, would undoubtedly incur a substantial rebuild cost. Does this financial consideration lead Ferrari Club Classic drivers to race conservatively? “Absolutely not!” Sowter declared emphatically. “Some younger entrants arrive in the series with the notion, ‘We’ll dominate this because it’s just a bunch of wealthy old boys having a casual runaround with their Ferraris.’ But the reality is, there are seriously fast drivers in a seriously competitive series. They race incredibly hard, giving absolutely 100 percent, every single time.” The fierce competition and reliability of these “vintage” machines make the Superformance Ferrari Club Classic Series a thrilling spectacle and a cost-effective entry point into classic Ferrari racing costs.
The Superformance Ferrari Club Classic Series: A Community Driven by Passion
The legacy of the Ferrari Owners’ Club of Great Britain (FOCGB) dates back to its formation in 1967. In 1982, the club orchestrated the UK’s inaugural all-Ferrari race at Donington Park, where Pink Floyd’s drummer, Nick Mason, piloted his 512 S to victory. This success sparked a series of individual races, culminating in the club’s establishment of its first formal championship in 1986, largely thanks to the unwavering enthusiasm of Colonel Ronnie Hoare of Maranello Concessionaires. The Maranello Ferrari Challenge’s debut race at Mallory Park was won by Tony Worswick in his 308 GTB, who would go on to become the series’ inaugural champion.
The 1990s represented a golden era for the championship, characterized by bumper entries, an array of spectacular cars, and a roster of talented drivers that attracted high-profile sponsors such as Michelin, Goodyear, and, until recently, Pirelli. Since 2023, Superformance has proudly stepped forward as the headline sponsor, cementing its commitment to the Ferrari community.
“We took over the sponsorship when Pirelli concluded their tenure three years ago,” explained Colin Sowter, outlining the strategic decision. “The Ferrari Owners’ Club, which boasts a substantial membership of around 2,500, consistently draws significant attendance to its race meetings. Crucially, many of the racers are also dedicated Ferrari road car owners, placing us in direct connection with our customer base. Beyond the business rationale, my personal passion for the series is immense. I am a long-term Ferrari owner, a fan long before I could ever afford one. My FOC membership number is 580, placing me among the very early members. All these factors aligned perfectly.” Superformance’s sponsorship is a clear example of how strategic motorsport sponsorship benefits businesses by aligning with target demographics and brand values.
In its current iteration, the Superformance Ferrari Club Classic operates as a vibrant series rather than a formal championship, with prizes awarded to class winners on a race-by-race basis. The 2025 calendar features 12 races spread across five iconic circuits: the historic Donington Park, the lightning-fast Thruxton, the picturesque Oulton Park, the undulating and technically demanding Brands Hatch, and the formidable Castle Combe, which traditionally concludes the season.
The series welcomes road-legal and lightly modified Ferraris introduced by the factory before 1999, with the F355 being the newest eligible model. To ensure equitable competition, cars are categorized into six groups, primarily determined by engine size and the extent of modifications. Importantly, turbocharged cars are explicitly excluded, preserving the pure, naturally aspirated Ferrari experience.
Group 6, the top tier, is reserved for lightly modified cars exceeding 3.4 liters, encompassing models like the F355, F355 Challenge, 456 GT, and 550 Maranello. Sowter’s F355 competes in Group 5, designated for unmodified cars over 3.4 liters, while his previous 348 Challenge raced in Group 4. To further balance performance differentials and ensure every competitor has a realistic shot at victory, various models are subjected to minimum weight requirements. For instance, 308s must weigh at least 1,215 kg, 348s 1,270 kg, F355s 1,340 kg, and 456s and 550s 1,470 kg. As with other high-level competitive series, success ballast is applied to the top three cars in each race, adding an element of strategic challenge. Furthermore, all cars are mandated to run on an approved list of track-day, lightly treaded tires, preventing the use of slicks and keeping speeds within a controlled band.
While Sowter extends his racing prowess to other series with diverse machinery – including a 488 Challenge Evo, a 458 GT3, and even a Ford Mustang – the FOC series remains his singular commitment, where he contests every single round. “The social aspect is fantastic, and there’s an incredible sense of camaraderie among the drivers,” he reflected. “After a season or two, everyone becomes a friend. We now have a Superformance-sponsored driver’s club, which provides food, drinks all day, and a welcoming space for drivers to relax and mingle. Our current contract spans three years and concludes this year, but I am absolutely committed to continuing this fantastic partnership.”
Colin Sowter’s journey, from a bedroom poster dream to a global parts empire and a fierce competitor on track, embodies the enduring spirit of Ferrari. His F355 Spider, a testament to resilience and meticulous engineering, continues to chase that elusive overall victory, a goal he pursues with unwavering determination.
Ready to Fuel Your Ferrari Passion?
Whether you’re looking to maintain a cherished classic, embarking on a full restoration, or seeking high-performance aftermarket parts for your track-day warrior, Superformance stands as your trusted global partner. With unparalleled expertise and a vast inventory, we connect enthusiasts worldwide with the components that keep the Prancing Horse alive and thriving. Beyond the parts, we invite you to experience the exhilarating world of classic Ferrari racing. Discover the Superformance Ferrari Club Classic Series, witness the passion firsthand, and perhaps even envision your own journey on the track. Visit Superformance.co.uk today or join us at an upcoming race meeting to be part of this incredible community!

