Prototech Rennfahrzeugbau

Prototech Rennfahrzeugbau

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Entwicklung und Fertigung von Fahrzeugteilen
Rennfahrzeugbau
Motoren- und Getriebebau
Restauration
Rennbetreuung
Motorräder

prototech gliedert sich in drei wesentliche Bereiche. Das Konstruktionsbüro, die mechanische Fertigung und die Kfz-Werkstätte. Da diese Bereiche direkt aneinandergrenzen ist die Umsetzung von Theorie und Praxis am Fahrzeug schnell und zielführend möglich. So folgt beispielsweise der Evaluierung des Ist-Zustandes am Fahrzeug eine computerunterstützte Analyse bzw. Konstruktion und anschließend eine

15/03/2026

Last One of my Autodelta 16V Engines is Ready to dial in the cams. You can see the cam carriers which were built in House by myself. The Engine features a Lot of modifications Like oil jets, drilled lobes and so on. Soon it will be on the dyno….

Onboard a 1987 Alfa Romeo 75 Turbo Evoluzione racecar | 990kg/350bhp 1.8L 4-cylinder turbo engine 03/11/2025

Great Video about our Alfa 75 Turbo racecar.
🎥made by NM2255 RAW car Sounds at salzburgring legends. Cheers!
Watch full video here ⬇️

Onboard a 1987 Alfa Romeo 75 Turbo Evoluzione racecar | 990kg/350bhp 1.8L 4-cylinder turbo engine ● Facebook: https://www.facebook.com/NM2255/● Instagram http://www.instagram.com/nicknm2255/● 2nd Channel: https://www.youtube.com/user/nickcarvideos● In t...

Photos from Prototech Rennfahrzeugbau's post 11/10/2025

Alfa transaxle: for proper Shifting You Need to Check the Position of the forks Inside the gearbox. One Method is opening an old rear section! You can now Check the forks adjustment as well as you can See if the gears Go clear in the case. This is a close Ratio dogbox with a 480Nm limit

26/09/2025

Ready for Tomorrow

26/09/2025

On our way

28/06/2025

First Rollout Alfa 75 Turbo

21/05/2025

Few people know what rare Engine this is! Even fewer get the Chance to work on this engines! I feel proud and satisfied to do some of these masterpieces of Alfa Romeo! The ultra rare Autodelta 16 valve engine. Took me a long time to get there. Thanks to every single client ( Not only Alfa Romeo) who trusted in my skills and supported my way to become the man behind the dyno!

Photos from Prototech Rennfahrzeugbau's post 10/05/2025

Oldtimer Messe Tulln ! Today and Tomorrow! 40 years Alfa 75

08/05/2025

What about more torque for your Datsun Z ? The engine was built with a sporty cam, higher comp-ratio, triple sidedrafts, sports header and some minor mods. On the dynosheet you can see the difference between an mounted air box in the black graph and open trumpets in red - stop dreaming - start tuning!

06/05/2025

Alfa 75 anniversary! We are proud to support the - Mailänder Sportwagen Club celebrating 40years Alfa 75 with two Race Cars at the Messe Tulln this weekend! Lots of torque to see there!!!

28/03/2025

Fast road Alfa Bertone…

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