"Indy Japan 300“ Twin Ring Motegi Super Speedway 200 laps (~300 miles) Formula GT How does that sound?
Yup, is already on the to test list. In my head it's called "Motegi Madness" 201 laps is 500 km Last X-mas hols, me and grassies were running around there in untuned 908's , and 650pp Rockets (just short sprints)...... was pretty wild fun. Brakes play a big part too