The T in Audi TFSI engine designations consequently ... inside the 90-degree V of the cylinder banks, in place of the intake manifold. Because it is driven by the engine via poly-V belt, its ...

It's powered by a Lamborghini-developed V-10 engine with Audi's FSI direct injection, magnesium two-stage variable intake manifold and a bevy of other technologies to make it powerful and smooth.

Red cam covers and a carbon-fiber-encrusted intake manifold are pure eye candy ... with this sweetheart of an engine. For its part, Audi seems to be very concerned with those precious 10ths ...

Audi on Monday announced U.S. pricing for ... and a rear wing with swan-neck struts. The intake manifold is also painted black. Cars coming to the U.S. also get standard carbon fiber side blades ...

such as Audi and Volkswagen, may benefit as well. The process can be pricey because the intake manifold must be removed. One shop we spoke to said it would cost about $1,000. Ask your shop whether ...

Under the hood of the beast — with brains. Join Eventuri as they dive into the stock airbox design of the Audi C8 RS6 and break down their intake development process. If you're into airflow ...