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The C5 Corvette That Ruled Grid Life: Matan Rosenberg’s 2025 Championship Story

When a C5 Corvette takes the win in Grid Life Touring Cup, folks notice... and when it does it two seasons in a row, everybody starts to pay attention. That was the case with Matan Rosenberg taking the 2025 Grid Life Touring Cup. Taking is a bit of an understatement. Matan delivered one of the most consistent and competitive seasons in GLTC history, racking up 12 wins and 28 podiums, making it a season for the record books. We caught ...

Better Living With AI: How Smart Tools Can Help You Tune Your C5 Corvette’s Suspension & Aero

I’ve had my Corvette handling pretty dialed in for SCCA Max2 competition for a few years now — but as anyone who’s chased lap times knows, “well enough” is never the end of the story. Between two adjusters per corner, rake, wing angle, tire pressures, and now even canards, I had a lot of levers to pull. The problem wasn’t whether I could make changes, it was whether I’d pull the right levers to improve my lap times. I generally ...

Taming the Boost: Racing a Turbo C5 Corvette in NASA ST1

So right off the bat we have to acknowledge two things going into this article. One, the C5 Corvette track/race community isn't keen on boosted cars out on track... and two... this car makes the community eat its hat. Colt Nixon is the owner of this turbocharged C5 Corvette racing in Nasa ST1. He's had it for 7 years and its gone through several different variations along the way. As his C5 Corvette sits now though, it's a monster capable ...

Time Attack: What’s Involved & Why You’ll Love It

What Is Time Attack? Time Attack is all about setting the fastest lap you can—safely, cleanly, and without racing wheel-to-wheel. You go out in a session with other drivers, but the clock is your only competitor. Think of it like qualifying laps, without the stress of dive-bombs or door-to-door racing. The Mentality Shift Time Attack requires a different approach than most track formats. Here’s what we mean: Manage your tire heat: Don’t put unnecessary wear or heat into tires during ...

9LR Wing vs DIY Aero: Which Helped Our Time Attack C5 More?

Shred Jesse had a Time Attack event on his summer schedule with OnGrid, and with the day consisting of two back to back days of pretty similar weather... it seemed like the perfect time to test out his DIY WingLogic setup versus the podium proven 9LR C5 Corvette offering. We tested two rear wing setups back-to-back on the same car, same track, and nearly identical weather conditions. The setting was Time Attack as well, so no better opportunity to get ...

Building Power the Real-World Way: A C5 Corvette Journey

Hey there, fellow gearheads! I’m Brian Wick—just a regular car nut who’s owned more Camaros than I can count and has turned wrenches on just about everything over the past 30 years. I don’t claim to be a professional builder or tuner—I’m just a guy who loves working on cars, racing them on the weekend, and driving them to work on Monday. Like many of you, I’ve got a soft spot for clean, functional builds that blend performance and reliability ...

To Boost Or Not To Boost? Is Supercharging for you.

To Boost or Not to Boost, that is the question. You've got a C5 Corvette, and you want more power. There's a lot of ways and options out there, from mild to wild... and hey there's a lot of folks talking about supercharging their corvette, that sounds rad. Is supercharging for you?!? First let's start with the basics... having tangible describable goals with solid reasoning behind them helps. Most folks come at it from all sorts of incorrect perspectives like ...

Wheel Fitment & Sizing Guide for the C5 Corvette

NOTE: This is an in progress document. We wanted to get some base information for folks consulting our Ultimate C5 Corvette Track Tire Guide, so we put the wheel information in here... but we intend to update this article a lot more with information on backspacing, clearing calipers, along with linking up some popular wheel choices for folks. The C5 Corvette shipped with two different wheel sizes (Non-z06 vs Z06) that were staggered (smaller front wheel height and width than ...