The rear diffuser comes into play as the air exits the back of the car, transitioning from fast-moving low-pressure to ambient pressures. A diffuser acts directly on this point when the air is at ...

A rear diffuser acts as the final physical object on the car that directly manipulates the airflow passing under it. Diffusers create a low-pressure area behind the car, which accelerates the air ...

Hot Wind Carefully placed exhaust pipes can improve a diffuser's efficiency. Formula 1 cars use fast-moving exhaust gases to seal the diffuser sides from the influence of turbulent air coming off ...

We suspect Porsche might be adding a rear diffuser to the rear of the 911 Turbo. We suspect this new or updated exhaust system will help with the usual mid-cycle upgrades, namely performance ...

Porsche's top-secret mid-engine replacement for its venerable rear-engine Porsche 911 RSR GT racer continues to test a Sebring's 3.7-mile road course in Florida. The semi-private facility has ...

Porsche has filed a patent for a dynamic rear diffuser that is able to raise and lower itself automatically to help a car's aerodynamics. Read more at Car and Driver.

The stunning new Bugatti Tourbillon Équipe Pur Sang gets EIGHT exhaust pipes. Eight ... a new rear diffuser, and a bespoke new rear wing with small endplates that give the ... tri -electric-motor ...

This newly announced Tourbillon Équipe Pur Sang is baffling – it’s either silly, or utterly stunning. Perhaps both. Unlike, well, any car ever, this has a mighty eight exhausts. This appears ...

EDITOR’S NOTE: This article initially ran on Jan. 10, 2024. It has been updated in advance of Sunday’s debut of the short-track rules package at Phoenix Raceway (3:30 p.m. ET, FOX, MRN ...