Maserati GranTurismo 4.7 V8 Stage 1 Remap
On Maserati GranTurismo 4.7 V8 naturally aspirated engines a Stage 1 remap refines the ignition timing, fuelling and throttle response maps. Without a turbo the power gain is smaller than on turbocharged engines; the difference is felt mostly in throttle response and the mid-range. No hardware is changed and the original software is backed up.
It depends on the generation and the stock output. 4.7 V8 engines with 440–460 bhp reach 460–485 bhp with a Stage 1 remap; the largest gain is +25 bhp (4.7 V8 460hp). Pick your version in the table below.
Maserati GranTurismo 4.7 V8: Stage 1 figures by generation and year
Year / chassis: 2017+
| Engine | Power | Torque | Gain |
|---|---|---|---|
| Maserati GranTurismo 4.7 V8 460hp | 460 → 485 bhp | — | +25 bhp |
Year / chassis: 2007 - 2016
| Engine | Power | Torque | Gain |
|---|---|---|---|
| Maserati GranTurismo 4.7 V8 440hp | 440 → 460 bhp | 490 → 510 Nm | +20 bhp |