Analysis
Turner’s BMW revival rests on familiar methods
Turner’s Indianapolis win leaves it provisionally six points behind Winward. Familiar strengths in strategy and race management are helping sustain its renewed title challenge.
IMSA
Explainer
What Manthey gives Porsche
Porsche owns 51% of Manthey but still calls it a customer team. RSR examines what that unusual structure gives Porsche, and where the evidence stops.
RSR Intelligence
RSR Intelligence · Issue 016
Three GT3 case studies test how Porsche, BMW and Mercedes-AMG preserve competitive value when penalties, disruption and programme uncertainty remove a clean result.
RSR Intelligence
RSR Intelligence · Issue 013
Porsche converted at Spa, Manthey answered at Watkins Glen, Mercedes-AMG split its Pro case, and BMW showed depth without control.
RSR Intelligence
RSR Intelligence · Issue 012
BMW moved from promise to pressure, Porsche lost its fallback route, and Mercedes-AMG still needs Spa to answer the GT3 question.
Explainer
GT3 became the centre by staying useful
GT3 became endurance racing’s centre because it remained useful to manufacturers, teams, promoters, events and drivers.
Analysis
Porsche was right about the rules. Leaving Le Mans is harder to defend
Porsche’s 2026 Le Mans Hypercar absence is a rules, value and leverage story. The 963 still had performance. The problem was what WEC made that worth.
RSR Intelligence
RSR Intelligence · Issue 010
Mercedes-AMG has Nürburgring proof, BMW carries Germany’s WEC Hypercar burden, and Porsche’s influence now runs through GT depth.
Analysis
The hidden cost behind Porsche’s IMSA concentration
Sebring did more than confirm Porsche’s pace. It exposed how evo joker spending and customer budget limits are beginning to shape the 963 programme’s centre of gravity.
Event Notebook
Sebring will answer the question Daytona could not
Daytona tested speed. Sebring tests structure. Three German manufacturers face the surface that separates execution from hardware.
Analysis
Porsche consolidates 963 factory programme into one series
Porsche folds its WEC and IMSA rosters into a single two-car 963 programme, concentrating factory talent and revealing an end-of-cycle strategy for GTP.
Analysis
German precision in the fog: what the 2026 Rolex 24 actually tested
A fog-interrupted Rolex 24 turned Daytona into a compressed systems test. Porsche, BMW, and Mercedes-AMG passed it through preparation, restraint, and operational clarity.