ECU Tune Service — Digital software file for vehicle performance tuning. This is not a vehicle for sale.

Factory: 950 HP / 1000 lb-ft

ECM Stage 1 Tune: 985 HP / 1135 lb-ft

ECU Tuning for Your Aston Martin Valhalla V8 4.0 Bi-Turbo

The 2021 Aston Martin Valhalla V8 4.0 Bi-Turbo is a hand-crafted British masterpiece — and our precision ECU calibration extracts every last horsepower the factory engineers left untapped, while preserving the refined character that makes Aston Martin legendary.

Tuning can be done via OBD port, or we ship a flashing tool which must be returned after the tune is complete.

EVERY TUNE INCLUDES:

• Reprogrammed torque management parameters
• Optimized boost pressure mapping (turbo models)
• Reprogrammed variable valve timing for enhanced drivability
• Smoother power delivery throughout the RPM range
• Reprogrammed throttle response for all drive modes
• Raised RPM limiter (optional)
• Top speed limiter removal (optional)
• Octane-specific ignition timing optimization (91, 93, E85)

TUNING METHODS:

OBD Tune — Plug our cable into the OBD port. No disassembly required. Complete in under an hour.

Bench Flash — ECU removal and professional reprogramming at our facility. Returned within 1–3 business days.

Stage 1 Tune

• +35 Horsepower
• +135 lb-ft Torque
• Enhanced throttle response and drivability
• Optimized fuel mapping and ignition timing

Why Choose ECM Tuner?

We specialize exclusively in European performance vehicles. Every tune is developed through extensive dyno testing and real-world validation. Based in Moonachie, NJ — serving the NYC metro area and nationwide via remote tuning.

IMPORTANT: All ECMTuner products are intended for off-road and closed-course competition use only.

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