The Mecachrome V634 is sole supplied engine in the GP3 Series. Over the first two seasons of use, the 3.4 litre, naturally aspirated V6 has a reliability rate of 96%, through the course of all race weekends.
|Configuration||95 degree V6, naturally aspirated|
|Maximum revs||8000 rpm|
|Maximum power||400 BHP|
|Maximum torque||380 Nm|