Tatuus PM-18
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Tatuus PM-18 Specifications


Full carbon composite and aluminum honeycomb monocoque manufactured by Tatuus Racing meeting current FIA F4 safety standards, including side impact panels, front and rear impact structures, HANS-compliant IndyCar head restraint, front and rear wheel tethers, upgraded uprights, and upgraded front bulkhead structure for USA specific oval racing circuits.


Mazda developed 2-litre MZR-PM18A (275 HP) prepared by Elite Engines, with maximum torque of 190 Ft. Lbs., utilizing a fly by wire throttle system and Cosworth SQ6 engine management system.

For more information on the PM-18 Mazda MZR 2.0 race engine history and development click here

Bodywork and Aerodynamics

Unique Indy Pro 2000 engine cover, carbon composite diffuser, adjustable dual element rear wing and single plane carbon fiber front wing with adjustable flaps and Indy Pro 2000-specific front and rear endplates. All bodywork carbon fiber construction.


Motegi Racing forged Technomesh mono-block alloy wheels, 13 X 10 and 13 X 12 sizes (front & rear).


Dry and wet tires to Indy Pro 2000 specification supplied by Cooper Tires.


Performance Friction Brakes ZR24 4-piston monobloc caliper with 274.0mm discs on both the front and rear axles.  Driver adjustable brake bias.

Steering Wheel

Cosworth CFW277 with integrated dash and gear change paddles.


Cosworth Omega L2 Plus Data Logger linked via CAN to Cosworth SQ6 ECU and GCU. Option to upgrade to an Omega Pro, at added cost.


Sadev SL82 six-speed sequential transmission fitted with optimized Indy Pro 2000  gear ratio set controlled by a Magneti Marelli gearshift system.


Twin wishbone suspension with pushrod actuation to Dynamic DSSV two-way adjustable dampers and a range of adjustable front and rear anti-roll bars. Springs provided by Hyperco, with six spring rates available, interchangeable for front and rear axles. Upgraded front and rear uprights for USA specific oval racing. Ride-height, camber and toe adjustment on both axles with roll center, anti-squat and anti-dive adjustments on rear axle.

Fuel System

Premier Fuel Systems 40 liter FT3 fuel cell with internal high pressure pump and filters.

Safety System

Fully integrated electronic FIA approved fire extinguisher system.

Engine Control Unit

Cosworth SQ6 including integrated engine and gearshift control systems.


Overall Length:          172 inches/4370 mm

Overall Width:            75 inches/1915 mm

Weight:                       1130 lbs./512 kg. (less driver and fuel)