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WRCWings @wrcwings.bsky.social · 18/12/2025

Some of the WRC27 Rally1 concepts published today by FIA seem to propose an intermediate aero package between those of the current Rally1 & Rally2 cars, which should help to differentiate them from Rally2 visually, but also in terms of performance #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 12/12/2025

First images of the Lancia Ypsilon Rally2 HF Integrale testing for Monte-Carlo & first novelty: extended side wing supports to prevent external airflow from entering under the wing, thus pressure is reduced under it, which becomes more effective📹 by @passatsdecanto #wrclive #wrclivees #wrcjp

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WRCWings @wrcwings.bsky.social · 11/12/2025

No changes to #Rally1 technical regulations in 2026, as published today by @FIA, while minor changes for #Rally2: alternator belt becomes free & only a direct mechanical linkage between steering wheel and steered wheels is permited (also for Rally3/4/5) #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 07/12/2025

Completed the second week of development tests of the Toyota GR Yaris #rally2, this time on gravel of classic catalan rally stages #wrclive #wrclivees #wrcjp

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WRCWings @wrcwings.bsky.social · 29/11/2025

Development on tarmac continued this week for the Toyota Yaris GR #rally2 - in the image with Juho Hänninen at the wheel - in some old Rally RACC stages, while the fight for the titles was still on #wrclive #wrclivees #wrcjp

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WRCWings @wrcwings.bsky.social · 26/11/2025

The 2026 #WRC Sporting Regulations, published yesterday, allow engine replacements during a rally (with FIA consent) to all cars except Rally1 Manufacturer entries- to date it was only allowed before TC0. A 60-min penalty will apply & no points scored #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 19/10/2025

Toyota's wing mirrors impact performance so much (more grip) on the fast stages of #RallyCER that new ones are reinstalled during tyre fitting zones, forcing teams to carry spares all morning (~500 g extra), even though they can be lost again soon after #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 16/10/2025

The FIA World Motor Sport Council approved today the creation of an RC6 class for Rally6 Group cars - Four-seater, two-wheel drive ICE cars, Standard 1.6T or 2.0 NA engine, power-to-weight ratio of 7.5 kg/hp. No news about WRC27 Regulations. #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 15/10/2025

Detail of the Ford Puma #Rally1 front bumper intake coolers & intakes, ahead of Central European Rally, where an adequate protection will be crucial to prevent the accumulation of leaves that could reduce cooling capacity #WRClive #WRCliveES #WRCjp #CER 📸 by M-Sport

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WRCWings @wrcwings.bsky.social · 10/10/2025

Tänak will contest CER in the previous spec (Monte-Carlo'25) car (above in the image) with a new engine, while Neuville & Fourmaux will drive the last evolution (Canarias'25) (below) with new damper struts. Note the different front damper angle #WRClive #WRCliveES #WRCjp #CER2025 📸 @HMSGOfficial

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WRCWings @wrcwings.bsky.social · 07/10/2025

Brakes will be under greater stress than ever with the WRC’s return to tarmac. Higher speeds & more grip generate stronger braking forces, producing intense heat that must be dissipated to ensure performance. Here's our review of the Rally2 brake cooling systems www.wrcwings.tech/2025/10/07/r...

wrcwings.tech

Rally2 brake cooling systems

Thank you Martin Brady (codriver) for your support in the preparation of this article With the return of the WRC to tarmac, efficient braking becomes even mo

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WRCWings @wrcwings.bsky.social · 23/09/2025

Hyundai’s decision to make Tänak's car ineligible for Manufacturers’ points from Central European Rally means no limits apply in the number of unsealed components - engines, turbos, chassis, subframes, steering racks, shock absorbers & onboard spares #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 14/09/2025

The aerodynamics of #Rally1 cars are designed (and wind tunnel tested) to work at maximum angles of 20º. But reality proves that the cars are placed at higher angles in some corners (up to 40º), such as in #RallyChile SS12 yesterday #WRClive #WRcliveES #WRCjp 📹 by Rally TV

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WRCWings @wrcwings.bsky.social · 13/09/2025

New protection on the front air intake of today's Toyota GR Yaris #rally1 (top image) at #rallychile compared to yesterday's (bottom image), possibly to better protect the radiators while distributing the air differently 📸from Rally.tv live transmission & @tgr_wrc #wrclive #wrclivees #wrcjp

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WRCWings @wrcwings.bsky.social · 09/09/2025

The week between #RallyParaguay & #RallyChile saw WRC contenders take varied approaches: from simulator work at @MSportLtd and testing new Rally2 developments, to the big surprise—the first glimpse of the Lancia Ypsilon Rally2 #WRClive #WRVliveES #WRCjp www.wrcwings.tech/2025/09/09/s...

wrcwings.tech

Simulator, Rally2 developments & the new Lancia!

WRC contenders have used the week between Rally Paraguay and Rally Chile in different ways: while some took advantage of their time in the Americas to explore d

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WRCWings @wrcwings.bsky.social · 07/09/2025

Škoda has also been working this week on the development of the Fabia RS #rally2 , testing a car with a new, bigger roof scoop to improve temperature inside the vehicle, but which could affect the performance of the rear wing due to the increased wake from the enlarged intake. 📸 Škoda Motorsport

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WRCWings @wrcwings.bsky.social · 03/09/2025

Busy week for Rally2 development: Toyota tests in Greece, Lancia unveils its Rally2 proposal & Citroën tests an evolution of the C3 #Rally2, with a centered exhaust pipe to better remove air from under the car (for more grip) #WRClive #WRCliveES #WRCjp 📹 by AdRallye

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WRCWings @wrcwings.bsky.social · 31/08/2025

Completely flat undercar in a event as fast as Rally del Paraguay ensures that air flows faster under the #Rally1 cars, thus reducing pressure under the car and increasing grip #WRClive #WRCliveES #WRCjp #RallyDelParaguay #WRCinParaguay

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WRCWings @wrcwings.bsky.social · 30/08/2025

Wing mirror replacement in all Toyota GR Yaris #Rally1 today at Rally del Paraguay: return to the Safari mirror, less prominent (less air resistance) and more reliable #WRClive #WRCliveES #WRCjp #RallyDelParaguay #WRCinParaguay 📸 Toyota Gazoo Racing WRT

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WRCWings @wrcwings.bsky.social · 30/08/2025

Different approach on the same jump of @officialrallypy by Toyota rally drivers: nose up (Katsuta), flat (Rovanperä), nose down (Ogier) or tilted sideways (Pajari) #WRClive #WRCliveES #WRCjp #RallyDelParaguay #WRCinParaguay 📸 Toyota World Rally Team

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WRCWings @wrcwings.bsky.social · 28/08/2025

Growing rake - forward inclination of the floor for more front grip - at the start of #WRCinParaguay SD: smaller for the Puma, medium in the i20N & bigger in the Yaris (as usual) & significantly high ride height to avoid damages in an unknown terrain #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 25/08/2025

The approval of 2 extra chassis jokers for 2026, along with Hyundai’s confirmed entry, has shifted Rally1 development plans. Here's our look at the potential upgrades ahead for late 2025 & 2026. #WRClive #WRCliveES #WRCjp #WRC #WRCinParaguay 📸Alex Bégot www.wrcwings.tech/2025/08/25/r...

wrcwings.tech

Rally1 Evolution: Technical Updates for late 2025 & 2026

The recent FIA’s approval of two extra chassis jokers for 2026, combined with Hyundai’s commitment to the 2026 season, has reshaped Rally1 teams’ developm

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WRCWings @wrcwings.bsky.social · 14/08/2025

An exceptional exhibition commemorating 60 years of Citroën Sport, with all the Citroën cars that have won in the WRC, Paris Dakar and other. If you are in north-eastern France or nearby, don't hesitate to visit it 📍Flin, near Nancy #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 07/08/2025

Interesting comments from Toyota's Technical Director to RallyJournal.com on the WRC27 Tech Regulations, the main framework of which has already been agreed, although some questions remain open #WRClive #WRCliveES #WRCjp rallyjournal.com/major-revela...

rallyjournal.com

Big revelation from Toyota boss about 2027 regulations – addressed major concern - RallyJournal.com

The technical regulations of the World Rally Championship are set to change for the 2027 season.

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WRCWings @wrcwings.bsky.social · 01/08/2025

The open bonnet of the Hyundai of Ott Tanak at #RallyFinland causing drag but even worse, generating lift as air enters under the bonnet instead of pressuring it down, and front grip can be significantly affected #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 31/07/2025

The FIA announced today that teams will have 2 additional homologation jokers for chassis development, bringing the total to 6 between 2025 and 2026. So far, Hyundai has used 3 and Toyota 1, according to the latest homologation list published #WRClive #WRCliveES #WRCjp #RallyFinland

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WRCWings @wrcwings.bsky.social · 30/07/2025

On the fast stages of #RallyFinland, as in Estonia, it will be critical not to damage the front bumper, splitter or mirrors, as they form the aero package responsible for ensuring downforce (grip) at the front of the car & balance 📸 by Teams #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 25/07/2025

Nice video by the Official WRC account with Toyota Technical Director Tom Fowler explaining the aerodynamics of #Rally1 cars in the fastest events... really worths watching it! #WRClive #WRCliveES #WRCjp #rallyestonia #RallyFinland youtu.be/RukXcqw-6Jg?... via YouTube

youtu.be

World Rally Car Aero Dynamics Special | Toyota GR Yaris Rally1

YouTube video by FIA World Rally Championship

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WRCWings @wrcwings.bsky.social · 18/07/2025

The front left damage of @OliverSolberg01 & @AdrienFourmaux on @RallyEstonia SS6 might only look cosmetic, but this part is critical for generating front grip, leading to transverse & longitudinal imbalance and make driving hard #WRClive #WRCliveES #WRCjp #RallyEstonia

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WRCWings @wrcwings.bsky.social · 16/07/2025

Small modifications to the axles/suspensions of the Toyota GR Yaris #Rally1 (Variant Option) and a new engine parts supplier of the Škoda Fabia RS #Rally2 (VF) were the main changes homologated in June, acc. to yesterday's @fia update #WRClive #WRCliveES #WRCjp #RallyEstonia

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WRCWings @wrcwings.bsky.social · 14/07/2025

NACA ducts have been around in the WRC for a long time. If you want to know how they work, what their advantages/disadvantages are and which cars have featured them in WRC history, just click here www.wrcwings.tech/2025/07/14/n... #WRClive #WRCliveES #WRCjp #RallyEstonia

wrcwings.tech

NACA ducts in the WRC

One of the most common solutions for providing external flow for internal cooling systems with minimal drag cost are NACA ducts, also known as NACA submerged in

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WRCWings @wrcwings.bsky.social · 02/07/2025

Our review of the aerodynamics of one of the most iconic (and successful) cars of the Group B era, the Peugeot 205 Turbo 16 Evolution 2 www.wrcwings.tech/2025/07/02/p... #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 25/06/2025

Anything to keep Hyundai drivers' heads cool at an event as hot as the Acropolis Rally starting tomorrow: an air intake possibly connected to the roof scoop outlet or to any other air intake? #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 23/06/2025

The FIA Technical Dept. worked on #Rally3 Technical Regulations that will allow OEMs to homologate bigger segment cars, particularly SUVs, from 2026, according to FIA 2024 Activity Report published last week activityreport2024.fia.com #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 20/06/2025

An engine joker for the Toyota GR Yaris #Rally1 & a chassis joker for the Ford Fiesta #Rally3 transmission are the only main homologations approved in May in the WRC, according to the upgraded Homologation List published today by @FIA #WRClive #WRCliveES #WRCjp 📸 by Toyota Gazoo WRT

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WRCWings @wrcwings.bsky.social · 18/06/2025

WRC27 regulations will allow the participation of different types of bodywork designs. To make all them racing together, will it be necessary to implement a WRC Balance of Performance? Just in case, better knowing what BoP really is, in this nice video by FIA youtu.be/NQQlfxO6VRs?...

youtu.be

Demystifying WEC’s Balance of Performance

YouTube video by FIA

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WRCWings @wrcwings.bsky.social · 13/06/2025

Minor reg changes for #Rally2 cars approved at this week's FIA WMSC: battery's minimum weight is 4 kg for all cars, independently of homologation date, and additional headlights must not be included in the overall length & in front overhang measurement #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 10/06/2025

Today's FIA WMSC approved the reference volumes for WRC27 cars bodywork, a zone of the bodywork where all of the bodywork panels must be located but with freedom to integrate almost any design, which confirms that 2027 regulations will be open to a huge variety of bodywork designs

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WRCWings @wrcwings.bsky.social · 04/06/2025

Ford Puma #Rally1 flat floor & wheel protection at #RallyItaliaSardegna to protect sensitive parts but also allowing air to flow faster under the car, aided by the diffuser shape at the rear, thus reducing pressure and generating downforce #WRClive #WRCliveES #WRCjp #MSPORTERS

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WRCWings @wrcwings.bsky.social · 18/05/2025

The use of a tablet replacing the typical notepad by Axel Coronado, co-driver of Diogo Salvi in the Ford Puma #Rally1 at @rallydeportugal, possibly the first time in a top rally car #WRClive #WRCliveES #WRCjp #RallydePortugal

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WRCWings @wrcwings.bsky.social · 18/05/2025

Tyre pressure alert message on the screen of Rally.tv in Martins Sesks' Ford Puma #Rally1 during Rally de Portugal SS20 live stream #WRClive #WRCliveES #WRCjp #RallydePortugal

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WRCWings @wrcwings.bsky.social · 12/05/2025

The #rallydeportugal is the 1st round of the WRC2 where most of the title contenders will be present, so it is vital to count on the latest car updates. This is our review of the latest upgrades introduced by each manufacturer #WRClive #WRCliveES #WRCjp www.wrcwings.tech/2025/05/12/t...

wrcwings.tech

Technical evolution of Rally2 for 2025

After four events held on very specific terrains and featuring a scattered presence of the main WRC2 title contenders, Rally Portugal marks the first occasion w

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WRCWings @wrcwings.bsky.social · 07/05/2025

Information on the next generation of top rally cars (already known as WRC27) remains scarce. Here is our compilation of all the information we have been able to gather from @FIA or its representatives... to be completed #WRClive #WRCliveES #WRCjp #WRC27 www.wrcwings.tech/2025/05/07/w...

wrcwings.tech

WRC27: what we know so far

The end of the life cycle of the current Rally1 car generation is getting closer, and still, few details from the next generation (known as WRC27) are known. Fr

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WRCWings @wrcwings.bsky.social · 26/04/2025

Looks like more rake in the Hyundai i20 N #Rally1 of Ott Tänak / Martin Järveoja (left) than in the car of Adrien Fourmaux Alex Coria (right) at the start of #RallyIslasCanarias' SS10, in the search for performance through different configurations #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 22/04/2025

The images from the M-Sport cars' shakedown for #RallyIslasCanarias confirm that the new air intake seen in the Ford Puma #Rally1 during the pre-event tests will be present in the cars during the event #WRClive #WRCliveES #WRCjp #MSPORTERS

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WRCWings @wrcwings.bsky.social · 09/04/2025

A new air intake (shaped as a NACA duct) was visible on both sides of the Ford Puma Rally1 during this week's #RallyIslasCanarias PETest, possibly as a complement (or a replacement) for the existing lower intakes 📹 by PassatsDeCanto #WRClive #WRCliveES #WRCjp #MSPORTERS

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WRCWings @wrcwings.bsky.social · 27/03/2025

To upgrade the Hyundai i20 N #Rally1 to the 2025 version, the team used 2 jokers on the transmission & 2 on the suspension last January, as published today by FIA, while Toyota used 1 to change the gear ratios (transmission) of the GR Yaris #Rally1... #WRClive #WRCliveES #WRCjp

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WRCWings @wrcwings.bsky.social · 23/03/2025

Excellent visualization via fesh fesh of how #Rally1 bonnet vents remove hot air from the engine and send it around the A-pillar to the back of the car and the side winglets of the rear wing for extra downforce #WRClive #WRCliveES #WRCjp #SafariRallyKenya #WRCSafariRally2025

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WRCWings @wrcwings.bsky.social · 22/03/2025

The snorkel of the Toyota GR Yaris Rally1 at the @wrcsafarirally from all angles, thanks to the excellent images from rally.tv. A more homogeneous flow toward the rear wing, at the cost of a little more drag #WRClive #WRCliveES #WRCjp #SafariRallyKenya

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