Track Tuning / Oulton Park · UK
Cheshire · UK
The circuit gives the car very little time to settle between demands. Calibration here is built around response and balance, not maximum output.
Circuit character
Oulton Park is a short, narrow and technically demanding circuit in Cheshire. Frequent elevation changes run through almost every section of the lap, and the car moves between load states constantly, with very little straight-line time to recover between events. The challenge is not sustaining speed, it is managing response across a sequence of corners that arrive quickly and in varying configurations.
The Old Hall straight, running into Cascades and up Clay Hill, is the one section where outright power matters, but it is relatively brief and ends at a loaded, cambered corner before the road rises. Everywhere else on the lap, the car is either braking, rotating, transitioning between lateral loads, or picking up the throttle out of a slow corner. Peak torque figures are almost irrelevant here. What matters is how cleanly the torque arrives, how stable the boost delivery is through transitions and whether the calibration holds the same character lap after lap as charge-air temperatures climb across the session.
Calibration variables
shaped for progressive onset rather than peak output. Oulton Park's short sections and constant transitions mean overshoot punishes the chassis before the driver can correct. Targets are set with consistency in mind, not single-lap maximum numbers.
the peak ceiling is reduced and the curve is widened and flattened across the mid-range. Flat delivery allows earlier throttle application out of slow corners without overwhelming traction.
adjusted for short, high-cycle bursts across the lap rather than extended full-throttle pulls. The circuit demands many brief demands rather than a few sustained ones.
stabilised under lateral load. At Island Bend and through Cascades, the car is heavily loaded while the engine is under demand. Correction thresholds are set so the ECU is not making timing adjustments while the chassis is at its grip limit.
consistent delivery under transient throttle conditions. The frequent acceleration and lift cycles through Foulston's and Knickerbrook make repeatable fuelling important for chassis stability as well as power output.
calibrated for short gaps between direction changes where abrupt shifts in torque request from gear changes compound with transition loads.
the constant braking and acceleration cycles at Oulton Park build heat quickly in charge-air, oil and coolant systems. The calibration manages against rapid heat soak across short sessions, keeping the engine's behaviour consistent from the first lap to the last.
thermal thresholds are reviewed against the sustained demand of a technical, high-cycle circuit rather than a longer layout where the engine has breathing room.
Lap zones
Traction-limited exit
The exit from Old Hall is traction-limited, feeding a long cambered arc that carries the car through Cascades before the road rises toward Clay Hill.
Initial torque spike is reduced and boost is profiled to build progressively. The aim is to allow earlier throttle application without inducing rear instability: carrying momentum through Cascades is worth more than peak entry speed. A calibration that arrives with too much aggression at Old Hall spends the next few seconds recovering rather than building.
High-speed lateral load
The car is heavily loaded laterally and at speed.
Torque request and throttle mapping are kept linear through this corner, with no mid-corner step in response that could unsettle the chassis at the limit of lateral grip. Ignition correction and load targets are stabilised so the ECU is not making adjustments while the car is fully committed. Any fluctuation in power delivery here translates directly into a handling correction.
Slow-speed rotation
One of the most important corners on the circuit. Exit speed defines the run to Foulston's.
The calibration prioritises low-RPM response and a controlled torque ramp-in rather than chasing the peak of the torque curve. A broad, flat torque delivery allows the driver to pick up the throttle early and drive out cleanly without overloading rear traction. Getting the entry right matters, but the exit is where the lap time is made or lost.
Rapid direction changes
The car is constantly transitioning between load states through this sequence of corners. Entry, direction change and exit arrive in close succession, with no time to stabilise between them.
Aggressive boost spikes or sudden torque steps through this section make the car unpredictable. Torque delivery is smoothed, throttle sensitivity is refined and boost control is kept tightly damped to prevent oscillation as the chassis shifts direction. Heat builds quickly here from the repeated braking and acceleration cycles, and the calibration accounts for that across a full stint.
Critical for lap time
The final corner before the Old Hall straight. Exit speed at Druids defines the run to the end of the lap.
The approach is similar to Shell Oils Hairpin: a controlled ramp-in with a flat, accessible torque curve. The difference is a slightly greater emphasis on mid-range delivery to maximise exit speed onto the straight, while keeping the traction-limited phase of the exit clean enough that the driver can apply power early and hold it.
Map strategy
A single hot-lap calibration integrates all of the above into one continuous strategy: the torque profile, the boost onset shaping, the thermal management and the zone-specific targeting, all built into a map designed around one complete lap of Oulton Park. It is the cleaner option for drivers who want a single, resolved calibration for the circuit.
For those who want more control across a day of different conditions and sessions, a multi-map setup can be configured. Three strategies are available:
Strategy 1
Optimised for the Old Hall straight and the uphill pull through Clay Hill. Increased boost and torque request with controlled ignition advance, built to extract acceleration where the car is stable and traction demand is lower. Used selectively: the rest of Oulton Park does not reward this strategy.
Strategy 2
Built for the majority of the lap: Old Hall, Cascades, Shell Oils Hairpin, Foulston's and Druids. Reduced peak torque, smoother boost onset and a flatter torque curve across the mid-range for predictable throttle application, improved traction and better chassis balance through the transitions that define the lap.
Strategy 3
For damp or wet conditions. Significantly softened torque delivery, reduced boost aggression and refined throttle mapping to prioritise grip, stability and driver confidence through the low-speed and transitional sections where Oulton Park is most unforgiving of oversteer.
Cheshire · UK
Oulton Park does not reward the car with the most power. It rewards the one that delivers torque when the chassis is ready for it, holds boost without spiking through transitions and stays consistent across multiple short sessions. That is what the calibration is built to provide.
Send your build spec and your track date. Samuel will confirm what is needed and work back from there.
