Bartek Bartoszewicz founded the BAR-TEK company in 1999. Bartek used to work 15 years in Motorsport activities, the last 10 years in Formula 1 with Toyota Motorsports based in Cologne.

Most of our products are tested in our cars to find the optimum in Performance. Direkt contact to You is very important for us as well. You can give us a ring or send an email to




Last job
After 73 Formula 1 races Bartek was appointed to an engine engineer. Working on engine dynos, mapping and track support. Until 2009 he supported the Toyota Formula-1-Team for high performance and reliability of the Formula-1-engines. Since 2010 he is only involved in his own business with BAR-TEK Motorsport.

Hot situation
Bartek at the Formula 1 Pit Stop of Jarno Trulli in Barcelona 2005. Trulli reached in this race the 2nd place. In 2005 Toyota reached the 5th place in Formula-1 championship.

Bartek was responsible for the Formula-1 engine of Ralf Schumacher.



Good education
After high school Bartek could not stay without oil on his hands: Education as mechanik at KWL Motorsport in Burscheid with main focus on race VW engines and gearboxes.

Winning Line
Audi 50 (Polo 1) 1,1L with Kugelfischer mechanical Injection. Bartek wins with KLW Motorsport twice the Youngtimer Trophy in 1998 and 1999


At the race track
Track support for Uwe Reich 1997 at the Nürburgring Nordschleife. So called grüne Hölle. Audi 50 with dobble Weber carburators in the Youngtimer Trouphy.

First VW Polo
Barteks first car: MK1 Polo with 40er dobbel Weber and 129hp with only 650Kg car weight!

Everything from a single source - from know-how to installation and own developments to measurement

Before we sell a new product, we first test it in our own vehicles. Only when the installation was successful and we have tested it on our own 1000 PS dynamometer, it comes into our shop.



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