Author: fortythree
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Detroit BoP hits Porsche
A hit to power and no compensation at high speed.The lower activation speed remains for the street circuit. Power to Weight Aston Martin stays at the top, but is joined by Acura. Not good for Aston. Cadillac gets a boost too, but to…
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Laguna Seca Lead Battle and GTP Performance
The quickest car didn’t win in this caution free race, but the quickest driver did.GT stats and closeness of all three classes are here. The Battle for the win Watch the battle here. Initially the built up a nice 4-5s lead. From lap…
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Laguna Seca GT Class Performance
+ How close was every class? GTD PRO – GTD – Closeness!GTP Race Analysis GTD PRO GTD Closeness!
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WEC São Paulo BoP look ahead
A look at how the performance will feed into Brazil’s BoP. Previous Three Race Performance To come up with these the rule makers compare to the last three race. So let’s start by reminding ourselves of the order in those races. What did…
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Laguna Seca All Practice
Penske top the times GTP Problems for Cadillac #10, but made up for it on Saturday. Porsche and BMW matched in Top 10!BMW looks strong, Maybe Acura! The others, relative to normal look further behind. Still super close. GTD PRO Closer at the…
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Quick Look at Relative Pace from Spa
Ferrari still has the edge. Hypercar The #51 Ferrari had to put in those laps, on new tyres, in the last stint to get the gap. That helps Top 10. Ignoring the outliers of cars that had problems there is a super consistent…
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Spa-Francorchamps Hourly Update
FIA WEC 2025 Round 3 Spa FrancorchampsWinner #51 Ferrari AF Corse, 150 laps
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WEC Spa BoP (Updated)
A simpler correlation between performance and adjustment. A wider range of BoP parameters. Updated 5/5/2025 (first published 22/4/2025) Spa-Francorchamps1 is the third of the new 3 race average approach2. Observations – Previous Performance – BoP change – Correlation – Data Observations Previous Three…
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Laguna Seca Friday Practice
Penske top the times GTP Problems for Cadillac #10. Porsche had the fastest laps, but BMW looks strong, Maybe Acura!, but Top 60% isn’t always a good indicator so early on. GTD PRO Rexy doing the business in practice. Whatever the class. GTD…
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Spa – All practice
Wooo! Spa! Update to include fp3. Hypercar Here are the fastest laps and when people set them: Practice makes perfect But really it is about getting those laps in. One more lap from #83 means it ranks highest here. #51’s running was limited…










