Stealth Cascade Initiative

2001 Nissan Sentra SE

R107

Media library

7 photos

Original Build Studies

4 images

View all 4 images

Ladies of WBS Gallery

1 image

Ladies of WBS ↗

Wave Photography

1 image

Wave Photography ↗

Blueprint Studies

1 image

Blueprint Studies ↗

Story

Stealth Cascade Initiative takes the humble 2001 Sentra SE and treats it like a blank wind-tunnel buck: front-mid weight placement, sealed underbody, and a widebody that isn’t just “more tire,” but an airflow management device. The stepped trapezoid flares, sharp lips, and carefully placed vents work like fences and strakes—keeping pressure where you want it, and shedding turbulence where you don’t.

The look is stealth without cosplay: matte dark gray with a cold blue flip, carbon where it matters, and geometry that reads functional from any angle. It’s still unmistakably B15 Sentra in profile—just stretched, lowered to a measured 75mm, and armed with time attack hardware that turns a commuter silhouette into a legitimate mountain-circuit problem.

Blueprint

The Whitepaper Room

Inspect drawing ↗Open blueprint study →

Collectible Poster

Collector's Edition

Inspect poster ↗

Technical dossier

Fictional engineering concept

Platform

2001 Nissan Sentra SE

Powertrain concept

Front-mid mounted turbo 2.0L inline-four for improved polar moment and front axle load control
S-shaped ducted cooling path from hood NACA inlets to controlled exit through vents
Sidepod-assisted radiator layout for consistent temps during long uphill pulls
Side-exit exhaust ahead of rear wheels to shorten plumbing and reduce rear heat soak

Aero package

Front splitter with integrated fences to stabilize underbody flow
Flat floor and sealed undertray feeding a multi-strake rear diffuser
Wheelhouse venting and rear haunch ducts to evacuate pressure and heat
2.4m dual-element rear wing on tall pylons with adjustable AoA and vortex-managed endplates

Chassis & stance

2001 Nissan Sentra SE

Wheels & tires

Front: 19x9 forged three-piece (HRE Performance Series), 275/35R19 Michelin Pilot Sport Cup 2
Rear: 19x10.5 forged three-piece (HRE Performance Series), 315/30R19 Michelin Pilot Sport Cup 2
Track-width increase prioritized for scrub radius control and brake cooling clearance

Fabrication notes

Widebody built around tire envelope and suspension travel first; surfaces then shaped for separation control
Hard-mount wing pylons tied into rear structure to handle real downforce loads
Undertray and diffuser designed as one continuous volume to prevent step-change turbulence
Ducting uses smooth-radius transitions and internal vanes to keep flow attached at high speed