Scuderia Ferrari unveiled a significant upgrade to its car during Fórmula 1 pre-season testing at the Sakhir circuit. The SF-26 model took to the track with profound modifications to the rear structure on the morning of one of the stages of the second test session. Analistas present in the paddock immediately identified the rectangular appendage positioned exactly behind the engine exhaust. The part received a full application of flow visualization paint to enable accurate assessment of the correlation between simulation data and actual vehicle behavior on the track. Paolo Filisetti examined the component and highlighted its originality within the current regulatory context. The team chose to prioritize the progressive development of aerodynamic parts rather than focusing exclusive efforts on analyzing the performance of power units. Engineers explored specific permissions from technical standards to implement this solution integrated into the car’s overall design. The innovation reflects a strategy that considers the current stage of preparations for the season.
Ferrari differentiated itself from other teams by introducing this new piece. The tests revealed an approach focused on progressive aerodynamic gains.
The internal system called FTM integrates precise technical functions. Ele acts on the flow of expelled gases to optimize the vehicle’s behavior under different speed conditions.
- Increases rear wing stall on long straights.
- Generates negative pressure located behind the diffuser.
- Exploits the hot exhaust flow in a controlled manner.
Ferrari planned the concept from the early stages of SF-26 development. Essa anticipation allowed the part to be integrated without compromising the existing mechanical structure.
FTM system offers dual technical function at the rear of the car
The FTM operates by directing exhaust flow to influence the rear wing. Essa action efficiently controls the effective angle of attack at high speeds.
The part simultaneously creates a low pressure region behind the diffuser. The effect improves air extraction and contributes to greater overall vehicle grip.
Engineers integrated the component into the rear design of the SF-26. The solution maintains full compliance with the dimensions and restrictions defined by the regulation.
Specific gearbox design enables unique innovation
Scuderia relocated the differential as far back as possible within the SF-26 gearbox. Essa measurement created the exact space necessary to position the aerodynamic appendage respecting the maximum overhang limit of 60 millimeters from the rear axle. The regulation prohibits larger profiles in this position to avoid disproportionate advantages. The team took advantage of the margin allowed with ingenious precision that requires detailed planning from the start. Rivais who wished to replicate the configuration would face the need to completely alter the internal mechanics and structure of the gearbox. Essa change would require weeks of redesign and additional testing during the competitive calendar.
The concept was born in the initial phase of the SF-26 project. The designers anticipated the possibility of aerodynamic developments in this specific region. The choice of differential positioning was strategic and allowed future flexibility. The approach demonstrates the detailed planning of the Italian team in relation to the current rules. Outras teams did not incorporate this margin into their initial projects. The result is a genuine aerodynamic improvement that integrates into the car without subsequent structural modifications.
Technicians’ reaction in the paddock to the tests in Sakhir
Engineers from other teams observed the SF-26 closely during the session. The component drew immediate attention for its defined shape and unusual positioning.
Technicians circulated around the paddock to analyze the visible details of the piece. The innovation generated discussions about the implications within current technical regulations.
Aerodynamic advantages observed on the Bahrain track
The appendage uses exhaust flow to generate positive effects on the rear wing. Essa interaction reduces drag on straights without significant loss of downforce.
The negative pressure created behind the diffuser improves the overall efficiency of the rear end. The result contributes to better stability in high-speed corners.
The Ferrari collected data consistent with the application of visualization paint. The results made it possible to validate the simulations previously carried out.
The part adapts to the regulations that limit profiles in this region of the car. The solution exploits the 60 millimeter margin in a legal and effective way.
Flow View Ink Application Details
The team covered the entire back of the SF-26 with special preview paint during the morning session. Essa technique allows observing the behavior of the air flow in real time as the car circulates on the track. The patterns formed by the paint reveal how the air interacts with the rectangular appendage and diffuser. Engineers compare these images with computer models to identify discrepancies and adjust parameters. The application also covers areas close to the exhaust to capture the effect of the hot flow. Data collection takes place under real conditions of temperature and speed of the Sakhir circuit. Initial results confirm the expected correlation between simulations and actual performance. The practice is common in pre-season testing but was particularly extensive on this occasion to validate the new part. The data obtained serves as a basis for future refinements in aerodynamic development.
Regulatory limits explored by the Italian team
The Ferrari strictly respected the 60 millimeter limit for appendix swing. Essa compliance allowed the solution to be implemented without the risk of non-approval.
Evolution of the concept since the initial SF-26 design
The appendix was designed when the SF-26 was still in the conceptual design phase. The engineers incorporated the possibility of improvement in this area from the beginning.
The gearbox received specific adjustments to accommodate the repositioning of the differential. Essa early decision facilitated the introduction of the part during current testing.
Scuderia completed consistent laps with Lewis Hamilton and Charles Leclerc at the wheel. The team has accumulated valuable data on component behavior in different tire compounds.
The innovation marks a distinct step in pre-season testing on the Bahrain. Outras teams maintained a focus on more conventional rear aerodynamic configurations.

