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Isuzu Ascender 5.3 V8 305HP 7430

2003 - 2008

305 Original HP
325 Modified HP
447 Original NM
465 Modified NM
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Isuzu Ascender

Isuzu Ascender 2003 - 2008 5.3 V8 305HP 7430

Key Specifications

Generazione 2003 - 2008
Carburante Petrol
Codice motore LH6
Rapporto compressione 9.6:1
Alesaggio x Corsa 96.0 X 92.0 mm
Power 305 → 325 hp +20 hp
Torque 447 → 465 Nm +18 Nm
Power
325 HP
+20 HP (+6.6%)
Original 305 HP
Stage 1 325 HP
Torque
465 NM
+18 NM (+4%)
Original 447 NM
Stage 1 465 NM

Power Graph

Original Power 305HP
Original Torque 447Nm
Power After Remap 325HP
Torque After Remap 465Nm

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Frequently Asked Questions - Isuzu Ascender

The cost of Stage 1 tuning for Isuzu Ascender 5.3 V8 305HP 7430 varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Isuzu Ascender typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 305 to 325 HP (+7%) is within safe parameters.

With Stage 1 tuning, Isuzu Ascender goes from 305 HP to 325 HP (+20 HP) and from 447 Nm to 465 Nm (+18 Nm).

Stage 1 remapping takes it from 305 HP to 325 HP (+20 HP, +7%) and torque from 447 Nm to 465 Nm (+18 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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Isuzu
Isuzu Ascender 5.3 V8 305HP 7430
+20 HP
325 HP