E92 M3: Dialled In with MOTON

With the E92 M3 Clubsport build it was time to bring out the big guns: Moton 1-Way adjustable dampers, with a true coilover setup in the rear and 14 clicks of adjustment. Lighter wheels and a serious brake kit are only as good as the platform underneath them, and this is the upgrade that decides how much of all that the car can actually use.

Moton is a name you see on proper race cars, from club racing grids to endurance paddocks, and that's exactly the level we want this E92 to work at. Built in the Netherlands, rebuildable and developed with real track use in mind, it was the obvious choice for a car that's going to spend its life on kerbs.

01 · THE PROBLEMSoft, floaty and no confidence

On the road the stock E92 suspension is comfortable and forgiving. On track that same softness turns against you. During our baseline session at Zandvoort it was incredibly soft and unstable, and it gave us absolutely no confidence behind the wheel.

In every medium to high speed corner it felt like the car was drifting off the racing line. You turn in, the body rolls, the car settles on its springs a moment too late and then starts to wander wide. Through the fast sections of Zandvoort that's the last thing you want. You end up lifting where you should be committing, and every lap feels like you're managing the car instead of driving it.

Add a heavy car, a lot of weight transfer under braking and street-spec damping that simply wasn't designed for sustained track use, and it was clear: if this build was going to go anywhere, the suspension had to be next.

02 · THE INSTALLIn with ease

The install went very smoothly. The Moton damper is quite a bit shorter than the stock unit, which made it easy to get the struts and rear units in place without fighting the car. Everything bolts into the factory mounting points, so there's no cutting or modifying needed.

At the rear the stock separate spring and damper layout is replaced by a true coilover. That puts the spring right on the damper body, gives us proper ride height adjustment and makes corner weighting possible later on. Up front the camber plates sit on top of the struts and finally give us the camber adjustment the E92 has always been missing.

And that's the real win: for the first time on this build we have room to play with the setup. Camber at the front, ride height at all four corners and 14 clicks to tune bump and rebound.

03 · THE SETUP150 N/mm as a baseline

We went with 150 N/mm springs front and rear as a baseline. It's on the stiff side for a road car, and we're fine with that. This car is built to go fast on track first, and a stiffer spring keeps the body flat, controls the weight transfer and lets the tyres do their job.

It isn't set in stone either. As we develop the aero on the car, the downforce will push the car harder into the ground at speed, and the spring rates may go up with it. For now 150 N/mm gives us a solid, balanced starting point to build on.

• Camber adjustment up front to get the front tyres working properly in the corners.
• 14 clicks of damping to dial in bump and rebound once we're on track.
• Spring rates that can grow with the aero, as downforce goes up.

04 · FIRST IMPRESSIONSA whole different animal

We've already put some street kilometres on it and the car is a whole different animal. It's far more agile and far more direct, the steering feels connected again, and the body stays flat where it used to roll and settle.

Most importantly, it's far more stable and confidence inspiring through medium to high speed corners. The car takes a set, holds it and goes exactly where you point it. That's the feeling that was completely missing on the stock setup, and it's the foundation everything else on this build will stand on.

Yes, it's firmer on the street. But every bump you feel is the car telling you what's happening underneath, and that's exactly what you want from a Clubsport build.