Just finished the All Japan GT Championship against the dominating Nissan Motul Pitwork Z, you can pull away quickly at the start, however by the last the Z is usually sitting on your ass.
198 - 200 Aspec Pts
this is how I did, lap times are averages.
Tokyo R246 - 1'38.9 - 10pt
Suzuka E - '49.6 - 10pt
Seoul - '59.5 - 10pt (Supra came second

)
Fuji '90s - 1'31.4 - 6pt (took me on the last straight)
Twin Ring - '36.4 - 4pt
Laguna Seca - 1'28.5 - 10pt
Hong Kong - 1'22.2 - 10pt
Twin Ring - 1'56.0 - 4pt
Fuji GT 2005 - 1'39.3 - 10pt (Z started in last

)
Suzuka - 2'04.0 - 10pt
thats 84pt to the Zs 68pt, all with a crappy 340 hp.