Technical knowledge & motorsport tips - blog posts

Welcher Splitter bringt wirklich Abtrieb? - WEHRAN MOTORSPORT
Which splitter actually provides downforce?
Which splitter actually provides downforce? Overhang, sealing, mounting, and balance determine whether the front axle noticeably gains load at speed. Read more...
Monoball oder PU-Lager: Was passt zu deinem Setup? - WEHRAN MOTORSPORT
Monoball or polyurethane bushings: Which fits your setup?
Monoball or PU bushings? Find out which mounting is right for the street, track day, and racetrack – with clear criteria for precision, comfort, and durability. Read more...
Aluminium oder Carbon Frontsplitter: Was passt? - WEHRAN MOTORSPORT
Aluminum or Carbon Front Splitter: Which One Is Right for You?
Aluminum or Carbon Front Splitter: Which material suits your vehicle, driving style, and budget for street, track days, and race tracks – a technical explanation. Read more...
Ansaugtemperatur auf Rennstrecke reduzieren - WEHRAN MOTORSPORT
Reduce intake air temperature on the racetrack
Reduce intake air temperature on the racetrack: Measures for stable performance, clean combustion, and less heat stress during long stints under load. Read more...
Motorsport Upgrades für Youngtimer richtig planen - WEHRAN MOTORSPORT
Properly Planning Motorsport Upgrades for Classic Cars
Motorsport Upgrades for Youngtimers: How to optimally tune chassis, brakes, cooling, and safety - for reliably fast laps in action. Read more...
BMW E90 Tracktool Aufbau als belastbares Beispiel - WEHRAN MOTORSPORT
BMW E90 Track Tool Build as a Robust Example
BMW E90 Track Tool Build Example: How to create a durable vehicle with suspension, brakes, cooling, safety, and a clear priority for fast laps. Read more...
2-teilige Bremsscheiben: Vorteile im Einsatz - WEHRAN MOTORSPORT
2-Piece Brake Discs: Advantages in Use
2-piece brake discs advantages: less unsprung mass, better heat management, and service-friendly design for road and race track under load. Read more...
Leitfaden Karosserie-Verstärkungen für BMW - WEHRAN MOTORSPORT
Guide to BMW Chassis Reinforcements
BMW Body Reinforcement Guide shows which areas yield under track load and how clear measures improve precision and durability. Read more...
BMW Umbauteile für die Rennstrecke wählen - WEHRAN MOTORSPORT
Choosing BMW conversion parts for the race track
BMW Conversion Parts for the Race Track: Brakes, Suspension, Cooling, and Safety – technically planned and precisely matched to the vehicle, speed, and application. Read more...
Sperrdifferential oder Lamellensperre - was passt? - WEHRAN MOTORSPORT
Limited-slip differential or plate-type limited-slip differential - which is right for you?
Limited-slip differential or multi-plate limited-slip differential? Find out which differential clearly delivers traction, turn-in, and durability for road, track day, and race track. Read more...
Leitfaden Fahrwerksgeometrie für BMW E90 - WEHRAN MOTORSPORT
BMW E90 Suspension Geometry Guide
BMW E90 Suspension Geometry Guide: Proper Alignment of Camber, Toe, and Caster - for Street, Track Day, and Consistent Lap Times at the Limit. Read more...
E90 Frontsplitter richtig abstimmen für Trackdays - WEHRAN MOTORSPORT
E90 Front Splitter Calibration for Track Days
Optimizing E90 Front Splitters: How to achieve stable front axle grip without unnecessarily risking balance, ground clearance, or cooling. Read more...