Category: BoP
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Road America BoP
Aston Martin under the minimum weight allowing others to lose some weight too. A longer race, 6 hours, this time. Back to the 230/240 low high speed power transition. Previous BoP updatedDaytona– Sebring – Long Beach– Laguna Seca – Detroit – Watkins Glen…
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Watkins Glen BoP
Aston Martin under the minimum weight allowing others to lose some weight too. A longer race, 6 hours, this time. Back to the 230/240 low high speed power transition. Previous BoP updatedDaytona– Sebring – Long Beach– Laguna Seca – Detroit Power to Weight…
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Detroit BoP – Update!
After the initial BoP table was released IMSA issued a correction. The changes were minor. Before and after are shown on the chart. “Issue with the data that was discovered and fixed” – IMSA Back to a short race. The old Porsche penalized,…
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Laguna Seca BoP
Everyone gains some performance except Aston Martin. Weight is the main driver, but there are some nuances to the changes. Daytona BoP reset – Sebring BoP Update – Long Beach Update Power to Weight Weight Most of the changes have happened in weight,…
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Porsche Split BoP
The difference between the 2025 and 2026 Porsche are laid bare, as is the difference between JDC and Penske. For the first time these cars have different BoP. Daytona BoP reset – Sebring BoP Update Power to Weight Small tweaks apart from Penske!…
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Sebring 12 BoP
The second race after the BoP reset. They have one race worth of data, and an outlier at that, after all the new car developments. A small point before we get into this proper, JDC, with its 2025 car, still has the same…
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IMSA and WEC Reset
After all cars are re-homologated in WindShear and many cars have undergone significant development it feels like we have something of a reset. While their finite number and strict use under the series rules has been exaggerated to the level of a fundamental…
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Daytona 24 ROAR and Race BoP
We are seeing a sort of reset. Lots of new cars / significant development, BoP differences have narrowed almost as if the setters are back to the start. It looks very 2023. There are also hints that some of the new car philosophies…
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Daytona IMSA November Test BoP
A new BoP is published for the Daytona Test. The rule makers have previously tried some things at the test and at ROAR in January. Power to Weight Porsche gets a bump after a period of low power to weight. Cadillac is now…
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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…