User blog comment:73.192.181.54/Multiplayer Math/@comment-73.192.181.54-20161213104940/@comment-28856025-20161213195724

What appears to be a good tuning for the Alcador is A1525 (0400/5050). Total speed (with Tuning Kit): 270.05 mph (434.79 km/h).

McLaren F1 XP-5 = S1599 (1040/1050). Total speed (with Tuning Kit + fake speed): 296.73 mph (477.74 km/h). Total speed (with Tuning Kit + no fake speed): 271.80 mph (437.60 km/h)