Maserati Granturismo 4.7i V8 32v 440 hp — Stage 1 file (+15 hp)
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Stage 1 file for Maserati Granturismo 4.7i V8 32v 440 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Maserati Granturismo 4.7i V8 32v 440 hp ECU
Maserati Granturismo (2007) 4.7i V8 32v 440 hp — luxury petrol engine of the passenger segment of the Stellantis group (Италия, 1914). Stage 1 chip tuning raises power from 440 to 455 hp (+15 hp, +3%) and torque from 490 to 510 Nm (+20 Nm). ECU — Bosch ME7.3.2. Flashing method: OBD or Bench depending on the unit's protection. The 2007 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.
The Maserati range comprises the Quattroporte, Ghibli, Levante, GranTurismo and MC20. The Maserati MC20 is the brand's flagship supercar, powered by its own Nettuno engine. Maserati is an Italian premium-luxury manufacturer from Modena, founded in 1914. The factory Maserati calibration is sporty-premium; headroom for Stage 1 remains. Maserati's petrol range comprises premium turbo engines and naturally aspirated V8s. The Maserati MC20 features the in-house-developed Nettuno engine.
The Maserati community is a premium-luxury chip tuning niche. With the right hardware, Maserati engines comfortably reach Stage 2. Top-tier Maserati engines sit at the power ceiling of the premium segment; the gain is significant. A Bench read is standard procedure on modern Maseratis.
Frequently asked questions
How many horsepower does the Maserati Granturismo 4.7i V8 32v 440 hp reach after a remap?
The Stage 1 gain for the Maserati Granturismo 4.7i V8 32v 440 hp is 15 hp (+3%) over the stock 440 hp, for a total of 455 hp. Torque rises from 490 to 510 Nm (+20 Nm).
What is Stage 1 chip tuning for the Maserati Granturismo?
Stage 1 chip tuning of the Maserati Granturismo is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +15 hp with no hardware changes.
What is the Stage 1 potential of the Maserati Granturismo 4.7i V8 32v 440 hp?
Stage 1 for the Maserati Granturismo 4.7i V8 32v 440 hp unlocks the potential built in by the factory but artificially capped to meet mass-market targets. A base of 750-800 hp is achievable once hardware is added.
How much does Stage 2 add on the Maserati Granturismo?
Stage 2 on the Maserati Granturismo 4.7i V8 32v 440 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which ECU is fitted to the Maserati Granturismo 4.7i V8 32v 440 hp?
The Maserati Granturismo 4.7i V8 32v 440 hp ECU is the Bosch ME7.3.2. Production versions support OBD access; locked variants require Bench (BDM/JTAG).
What happens to the Maserati Granturismo warranty after chip tuning?
The factory warranty of the Maserati Granturismo does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.
How long does remapping the Maserati Granturismo take?
On the Maserati Granturismo 4.7i V8 32v 440 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.
Is the original file kept when chip tuning the Maserati Granturismo?
Yes, the original ECU firmware of the Maserati Granturismo 4.7i V8 32v 440 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.
What is the price of a Stage 1 remap for the Maserati Granturismo?
Stage 1 for the Maserati Granturismo 4.7i V8 32v 440 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.