Porsche's customer-team arm will field 11 examples of the 911 GT3 R in this weekend's 24 Hours of Spa-Francorchamps, the ...

Based on the multi-championship-winning 963, the Porsche 963 RSP is a 680-horsepower flat-plane V8 madhouse. It's road-legal, too.

Lightweight, high-revving, and expensive to keep perfect—this is what real ownership of a 997 GT3 RS looks like when the bills come in.