Average cost to build an E92 M3 (E9X M3) modifications
Exhaust: $2,000 – $8,500
Intake: $400 – $900
Carbon Plenum: $2,500
Wheels: $1,300 – $7,500
Coilovers: $2,000 – $6,000
Tires: $1,500
GT4 lip: $450
Recaro Seats: $3,000
M Steering wheel: $1,000
Tune: $650
Rod bearings: $2,500
Throttle actuators: $1,500
Big brake kit: $4,500
Roll cage: $2,500
Average cost: $30,000+
+ window tint, grills, headlights, wraps, deck lids, diffusers,
under trays, side skirts, carbon roof refinish, carbon roof swap,
carbon mirror caps, canards, brake cooling, brake lines,
idle control valve, center support bearing, roundels,
badges, start button, M button, transmission tune,
E85 tune, fueling, wings, tow hooks, carbon trim,
alcantara interior pieces, supercharger, CAE/RTD shifter,
whatever else breaks along the way + LABOR etc…
