POWER SYSTEMS
TESLA MODEL S P85 TRACK SPEC
This project started off after I got fed up sliding around when really pushing the car on track with the standard leather seats. The solution was to put in bucket seats, but that created another issue, which was with no seat mounted factory fitted airbags, it wouldn't pass an MOT anymore.
I could have done the resistor trick, but any half decent MOT tester, or VOSA roadside stop would know. The solution to that was to go "Extensively modified".
From the MOT regs book "13. Extensively modified vehicles. If a vehicle has been extensively modified or converted, certain defects, such as for components ‘missing where fitted as standard’ should not be applied, for example: a car converted for competition rally use must have the rear seats removed, be fitted with a roll cage and full harness seat belts, may not be fitted with components such as brake servo, power steering or airbags"
I kept the power steering and brake servo, but all the airbags have gone (they would foul on the roll cage anyway). The end result is a full track built car, which is still a daily driver.
It made no sense to get rid of the car, as it has free supercharging for life, and with the price of fuel at the moment, I reckon running an equivalent performance petrol car would be crazy expensive!
Custom engineered EV track setup. Built and tested in the UK.
FRONT PROFILE
Aggressive front end with chassis-mounted carbon splitter and Aerocatch pins.
AERO REAR
Massive carbon wing setup delivering severe high-speed rear downforce.
SIDE STANCE
BC Racing custom suspension lowering center of gravity for maximum cornering velocity.
ACTION
Shredding Continental rubber during launch testing.
CIRCUIT
Clipping the kerbs on circuit with full downforce and Quaife LSD active.
WORKSHOP
Uprated fan, heat exchanger, controlling HV battery temps & Hardrace adjustable camber arms.
FOOTWEAR
295/30R20 Continental SportContact 7 rubber paired with carbon endplate detail.
HARDWARE
2-piece slotted floating rotors, PBS Prorace pads & exposed cooling core setup.
On-board screen capture displaying real-time high-voltage monitoring and track metrics.
WET SETUP
Configured for heavy rain track conditions with optimal wet-weather setup.
REAR INTERIOR
View into the stripped rear cabin space and integrated motorsport safety structures.
COCKPIT POV
Behind the wheel perspective featuring the racing steering setup and layout.
THERMAL PIPING
Custom routing of thermal cooling pipes within the passenger footwell.
RACE SEATS
High-bolster bucket seats mounted to keep the driver locked in during hard cornering.
ELECTRICAL
Hand-built high-performance wiring harness for the custom power controller unit.
Get live updates on track days, dyno testing, thermal telemetry, and custom EV engineering videos on Instagram and YouTube.