The NEW Mistress – 98mm Turbos!

The Mistress has been one of the toughest cars on the no-prep circuit for years, but Big Daddy Racing wasn’t satisfied with just being fast. This 1320video feature follows a full ground-up rebuild — a fiberglass, tube-chassis car powered by a Morgan and Son big block and a pair of massive 98mm promod turbos. The result is a car built to intimidate before it even leaves the line. Watch to see how the new combination performs when it counts.

Street Outlaws fans already know the name. What most of them don’t know is what happens when a proven no-prep car stops being fast enough — and the team behind it decides the only fix is to tear it down to the frame rails and start over. That’s exactly what happened here: steel gave way to fiberglass, a stout big block got traded for something considerably angrier, and comfort got traded for consistency. By the time the transformation was finished, the reaction in the pits told the whole story — nobody wanted to line up against it. Here’s what changed, and why it worked.

From Street-Legal Roots to a Purpose-Built Weapon

The car everyone knows as the Mistress has been a fixture of the no-prep scene for years, one of the faster cars on the block even before this rebuild. But 1320video’s footage makes clear that Big Daddy Racing wasn’t satisfied with “faster than most.” The team built an entirely new platform: an ultra-light, tube-chassis car wrapped in fiberglass bodywork instead of steel. That decision alone reshapes everything about how a no-prep car behaves, shaving hundreds of pounds off the nose and putting more of the car’s mass exactly where a no-prep racer wants it — over the rear tires, where the power actually needs to go down.

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The Morgan and Son Big Block Underneath It All

Powering the new chassis is a big block built by Morgan and Son, a name no-prep and radial-tire racers trust when the goal is making huge, repeatable power without the engine becoming the weak link. The video doesn’t dwell on a dyno number, but the pairing tells its own story: a Morgan and Son build matched to a fiberglass, tube-chassis car is a combination aimed squarely at consistency lap after lap, not just a single big pass. In no-prep racing, where the track offers almost no traction and no forgiveness, an engine that makes power smoothly matters as much as one that makes power at all.

Why 98mm Turbos Change Everything

Then there’s the detail in the title: massive promod-spec 98mm turbochargers. Turbos that size aren’t a bolt-on upgrade, they’re a statement about where this car is headed. At that scale, boost response and total airflow move into territory usually reserved for the fastest cars in the class, and every other part of the car — chassis stiffness, tune, driver reaction — has to be built around managing that kind of power delivery. It is the difference between a car that is quick and a car that is genuinely intimidating to line up against, which is exactly the reputation 1320video’s footage suggests the Mistress has already earned.

No-Prep Racing Doesn’t Forgive Mistakes

For anyone unfamiliar with the format, no-prep racing strips away the sticky, prepped surface that traditional drag strips lay down, leaving cars to fight for traction on a track that’s closer to a public road than a professional dragway. That single change is why no-prep has become must-watch content: horsepower alone isn’t enough. Chassis setup, tire choice, and a driver’s feel for exactly how much throttle the surface can handle separate the cars that win rounds from the cars that go up in smoke at the hit. A car built specifically for that environment, like this new Mistress, is engineered from the ground up to put power down when the track gives it nothing to work with.

The ’55 That Stole Some of the Spotlight

Viewers watching the full video haven’t just been talking about the Mistress. Comments repeatedly single out a ’55 that appears elsewhere in the footage, with more than one fan calling it “badass” and asking to see it again in future uploads. It’s a reminder that 1320video’s event coverage works because it captures the entire pit atmosphere, not just the marquee car — the mix of builds, generations, and styles that makes no-prep events feel like a rolling car show that happens to also be a drag race.

A Final Race Worth the Wait

According to the reaction in the comments, the last race of the video was the highlight of the whole upload, with fans calling the finish “epic” and praising how consistent the car looked under pressure. That’s the real test for a from-scratch rebuild like this: it’s one thing to look fast on a single pass, and another to still be making the right power, tracking straight, and closing out rounds late in an event. Based on the response online, the new chassis, engine, and turbo combination passed that test.

What’s Next for Big Daddy Racing

With a car this dramatically overhauled, expectations naturally shift. Fans in the comments are already asking about a potential rematch with a rival racer named Murillo, a sign that the no-prep community is tracking this build’s trajectory closely and expects it to be a fixture at the front of the field. If the combination of a fiberglass tube chassis, a Morgan and Son big block, and 98mm turbos performs the way this footage suggests, the Mistress won’t just be competing for wins — it’ll be setting the bar other teams have to build toward.

Why 1320video’s Coverage Keeps Fans Coming Back

Part of what makes videos like this one resonate is the format itself: full event coverage rather than a highlight reel, letting viewers see a car’s whole day rather than just its best fifteen seconds. For a build as significant as this new Mistress, that context matters. It shows not just how hard the car hits at launch, but how it behaves through an entire card of racing — which is ultimately what separates a car that looks good in a clip from one that’s built to actually win a no-prep event.

No-Prep’s Rise From Grudge Racing to Mainstream Motorsport

No-prep racing, and the Street Outlaws universe it grew out of, has pulled drag racing back toward its grudge-match roots — cars built in home garages and small shops going head to head for bragging rights as much as trophies. A build like the new Mistress shows how far that scene has come technically, borrowing chassis and turbo technology once reserved for professional pro mod teams and putting it into a class that started as literal street racing. That evolution is exactly why channels like 1320video have built such dedicated followings: they’re documenting a genuine motorsport arms race in real time.

See the full video above and join the conversation in the comments.

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