Author: fortythree

  • BoP – FIA WEC Bahrain

    BoP – FIA WEC Bahrain

    Take Aways Comments, corrections, and suggestions welcome. At the very least contribute to the proof reading as the editor has gone missing. Recent Performance If you need reminding here is the performance from the last three dry races: Round 7, Fuji: Cadillac has…

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  • Petit Race Performance

    Petit Race Performance

    Bamber leads Cadillac to win, Aston podium, strong result for Lamborghini’s last race. Interpol #43 recovers to second behind TDS Racing #11. Catsburg closed the gap, but was 5 seconds short of Harper in the end in GTDPRO.Pier Guidi brings it home ahead…

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  • Petit Le Mans Race Distance, Hourly Update and Lap Chart

    Petit Le Mans Race Distance, Hourly Update and Lap Chart

    IMSA 2025 Round 22 Road AtlantaWinner #31 Cadillac Whelen, 436 laps Lap Chart: Recent Race Distances

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  • Petit Thursday Practice

    Petit Thursday Practice

    The best race of the IMSA calendar. How is everyone settling in? Well probably very nicely in the campsites with some posh Bourbon, but here we will look at the less important team preparations. GTD Build-Up laps Ferrari have completed the most laps…

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  • Petit Le Mans BoP

    Petit Le Mans BoP

    The last race. The championship deciders. A great track. Let’s not get bogged down in the tedious BoP stuff. Power to Weight The gap to Porsche narrows for most. Weight Weight contributed to that. Power And power High Speed Power Cadillac loses out…

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  • WEC Fuji. Lap charts and Performance Review

    WEC Fuji. Lap charts and Performance Review

    Hypercar Performance – LMGT3 Performance Hourly Chart and (failed) Record Chasing Lap Chart Closeness Another terrible race in this golden age of sportscar racing. It speaks wonders to the professionalism of the teams that they keep it so consistent, and also to the…

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  • IMSA Indy Race. Hour and Lap Chart and Performance Comparisons.

    IMSA Indy Race. Hour and Lap Chart and Performance Comparisons.

    The last longer IMSA race at Indy, at least for a year, as teh race changes to 2 hours 40 minute format next year. GTD – GTD PRO – LMP2 – GTP Hourly Race Positions Includes practice Lap Chart How close was it?…

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  • BoP – FIA WEC Fuji

    BoP – FIA WEC Fuji

    Rain Delays Update The approach for this race is to move forward with the BoP set for COTA with only some small tweeks. COTA was wet throughout, with only a few tentatively trying dry tyres towards the end in Hypercar. These small changes…

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  • Indianapolis BoP

    Indianapolis BoP

    Last endurance Indy race before it returns to the normal sprint 2 hours 40 minutes. Power to Weight Two races left from Lamborghini, can it take advantage? There is some subtlety with weight and power, as always. Weight Reversing the Cadillac and Porsche…

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  • Road America BoP

    Road America BoP

    Back to a six hour race. Some recent movements have been reversed, however there are subtleties with how this was done with power and weight. Power to Weight Porsche remains the lowest, back down to the lowest it has been. BMW has also…

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