Maserati Coupé GT 4.2 V8 390hp Remap
Expected gains of +30 BHP and +24 Nm torque
Get Your Free Quote ↓BHP+30 hp (8%)
Standard
390 hp
Tuned
420 hp
Torque+24 Nm (5%)
Standard
451 Nm
Tuned
475 Nm
Suitability
Limited (3.5/10)Gains Profile
Limited headroomHeadroom
LowMaserati Coupé GT 4.2 V8 390hp ECU Remapping
Considering an ECU remap for your Maserati Coupé GT 4.2 V8 390hp? A Stage 1 remap can take this 2002 - 2007 petrol engine from 390 BHP to 420 BHP and from 451 Nm to 475 Nm of torque (naturally aspirated). This engine scores 3.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Maserati Coupé can achieve.
How this engine compares
- 39%of the 9,842 engines we hold gain data for see a smaller power increase
- 13%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Maserati Coupé GT 4.2 V8 390hp is a 4.2L naturally aspirated petrol engine producing 390 BHP and 451 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 420 BHP and 475 Nm — a gain of around 30 BHP (8%) and 24 Nm (5%).
This engine has limited remap suitability, though the available headroom is limited, so gains are modest compared to higher-output variants. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.