Who are we?
With a group of occasional and regular track drivers, all of whom drive on track, there were always parts to order, deals to share, references impossible to find, group orders to organise…
So at some point we took the problem seriously, and that's where the idea came from: create a central hub in our own image where the whole gang could find what they need. And while we were at it, we might as well do it properly and open the doors so more people could benefit.
The bestiary
Advice from the old wolves
BMW S55 overheating on track: why cooling has to be treated as a whole
Oil provides 80% of heat dissipation, not water. The real thresholds of the stock system, what the DO88 Big Pack changes, and where to start if you're spreading the budget.
Read moreabout BMW S55 overheating on track: why cooling has to be treated as a whole
BMW S55 crank hub: why it slips and how to secure it
The S55 crank hub is held by friction alone. Why it slips, what we found on a customer's M4 saved by a reinforcement kit, and which solution to choose for your use.
Read moreabout BMW S55 crank hub: why it slips and how to secure it
Making a BMW S55 reliable: the 6 weak points to anticipate
Crank hub, injectors, overheating, turbos, bearings, ignition: the S55's six weak points in track use or when tuned, with the real thresholds and preventive solutions.
Read moreabout Making a BMW S55 reliable: the 6 weak points to anticipate


Exclusive Tractive distributor
Tractive develops high-end dampers for Porsche and BMW, from three-way manual coilovers to electronic semi-active systems (ACE / R-ACE). Official development partner of BMW Motorrad and first damper supplier for the Dallara Stradale, the brand combines OEM R&D with racing heritage. Design, dyno testing and assembly in Cuijk (Netherlands), with plug & play kits replacing the original suspension without compromising comfort or track performance.




























