The team revised the Rear Brake Duct Inlet to improve local flow conditioning, targeting a direct gain in aerodynamic load around the rear corner. Look at the geometry changes (arrows)!
source: nicolas carpentiers
if they actually run it, it will be very encouraging and indicate that the snafu last week was only an install issue rather than something design relatedSilviuAgo wrote: ↑02 Jul 2026, 13:31McLaren at Silverstone:
Loos like the "McLarena wing":) Interesting choice to run it considering that will be only one FP due to sprint weekend schedule.
https://pbs.twimg.com/media/HMNs5JyW0AA ... name=large
SilviuAgo wrote: ↑02 Jul 2026, 13:31McLaren at Silverstone:
Loos like the "McLarena wing":) Interesting choice to run it considering that will be only one FP due to sprint weekend schedule.
https://pbs.twimg.com/media/HMNs5JyW0AA ... name=large
https://pbs.twimg.com/media/HMNs5JZW0AE ... name=large
https://pbs.twimg.com/media/HMNs5KCXoAA ... name=large
Taking the Barcelona photo, Craig made a comment regarding the nice view of the top 'wishbone' on the Mclaren, underline the use of a multilink setup. So there are two separate top arms, which will affect both geometry and aerodynamics.SilviuAgo wrote: ↑01 Jul 2026, 16:38MCL40 rear suspension (Bracelona pics tks to Xavi)
https://pbs.twimg.com/media/HMJYdMgXEAA ... name=large
Multiple sources indicate the MCL40 prepared for the new RW. And imo it looks like "a refresh version" to the one they tried to use in Austria. Maybe they found out the initial solution for the actuator (from Austria) is not the ideal one and at Silverstone they try another iteration.f1rules wrote: ↑02 Jul 2026, 14:57i know this guy posted on twitter, but as far i know, this is not the maca rw. The actuater is completely wrong
SilviuAgo wrote: ↑02 Jul 2026, 13:31McLaren at Silverstone:
Loos like the "McLarena wing":) Interesting choice to run it considering that will be only one FP due to sprint weekend schedule.
https://pbs.twimg.com/media/HMNs5JyW0AA ... name=large
https://pbs.twimg.com/media/HMNs5JZW0AE ... name=large
https://pbs.twimg.com/media/HMNs5KCXoAA ... name=large
I don't know but that actuator looks really....tall?
Regardless of actuator height, the macarena state of the wing is anyway going to keep the upper flap 'behind' the actuator, because the rotation axis has to be closer to the top/rear edge of the flap, rather than the bottom/front edge.
SilviuAgo wrote: ↑02 Jul 2026, 15:23Multiple sources indicate the MCL40 prepared for the new RW. And imo it looks like "a refresh version" to the one they tried to use in Austria. Maybe they found out the initial solution for the actuator (from Austria) is not the ideal one and at Silverstone they try another iteration.f1rules wrote: ↑02 Jul 2026, 14:57i know this guy posted on twitter, but as far i know, this is not the maca rw. The actuater is completely wrong
SilviuAgo wrote: ↑02 Jul 2026, 13:31McLaren at Silverstone:
Loos like the "McLarena wing":) Interesting choice to run it considering that will be only one FP due to sprint weekend schedule.
https://pbs.twimg.com/media/HMNs5JyW0AA ... name=large
https://pbs.twimg.com/media/HMNs5JZW0AE ... name=large
https://pbs.twimg.com/media/HMNs5KCXoAA ... name=large
https://pbs.twimg.com/media/HL4Om7kXoAA ... name=large
The fuel tank is all within the safety cell, behind the driver and below the roll hoop. That gold foiled item is perhaps part of the cooling system as it appears to have a bleed tube attached to it.michl420 wrote: ↑03 Jul 2026, 07:00https://pbs.twimg.com/media/HKmDHCcXEAA ... name=large
Is that gold-foiled bulge near the exhaust a part of the fuel tank?
Lot of refinement work being done. Maybe mclaren getting happier with overall flow and it's about finding those improvementsSilviuAgo wrote: ↑03 Jul 2026, 12:59McLaren has revised the floor board, now the vertical element has an opening that separates the lower part creating a cut, (Blu).
Moreover the main profile of the FB now features a softer and less squared profile (red)
https://pbs.twimg.com/media/HMS0LURWIAA ... name=small
And according to Craig, one of McLaren's BritishGP update is a mod to the face of the brake inlet scoop. A 3D printed part with wire debris fences. The top inner corner it's curve downwards, reducing the inlet area and directing more flow around the back of the tyre.
https://pbs.twimg.com/media/HMS6mG3XAAA ... =4096x4096
https://pbs.twimg.com/media/HMS6mHjXQAA ... name=large
McLarenF1 introduced this new Front Brake Duct design for the primary reason of performance and flow conditioning. This updated design results in improved flow conditioning and a gain in aerodynamic load.
https://pbs.twimg.com/media/HMS0CF9XcAA ... =4096x4096
I think they try to squeeze all is possible from this MCL40 iteration. Zak said now on f1tv that some big upgrades are coming next races, and they are very confident about it.