Technical Specifications Engine; Injection - Ignition - Maserati GranTurismo Coupe Owner's Manual

Technical specifications
Engine
General
Type code
Cylinder number and position
Number of valves per cylinder
Piston bore and stroke
Total displacement
Compression ratio
Maximum output (EEC)
corresponding rpm
– manual gearbox
– "Cambiocorsa" gearbox
Maximum torque (EEC)
corresponding rpm
7
178 Technical specifications
M138
8 - 90° V
4
mm 92 x 79.8
3
cm 4,244
11.11±0.2 : 1
kW 287
HP 390
r.p.m. 7,000
r.p.m. 7,000
Nm 451
kgm 45.9
r.p.m. 4,500
Injection – Ignition
The ignition - injection system is
controlled by a single microprocessor
electronic control unit (ECU). Engine
performance and fuel consumption are
both optimized, the former due an
improved car drivability and the latter
to a better engine operation with
partial loads.
Injection
– Bosch ME7.1.1 type
Ignition
– Static ignition
– Firing sequence: 1-8-6-2-7-3-4-5
– Bosch ignition coil
– NGK PMR8A spark plugs.