EXHAUST SYSTEMS Aston Martin Vantage 4.0L – Cat Delete Downpipes (with Heat Blankets)- EXHAUST SYSTEMS Aston Martin Vantage 4.0L – Secondary Cat Spare Pipes- VANTAGE 4.3L ASTON MARTIN VANTAGE 4.3L ECU TUNEVehicle Application: 2005-2008 Aston Martin Vantage 4.3L V8Horsepower Gains: +25-35hpTorque Gains: +25-35tq- VANTAGE 4.7L ASTON MARTIN VANTAGE 4.7L ECU TUNEVehicle Application: 2008-2016 Aston Martin Vantage 4.7LHorsepower Gains: +25-35hpTorque Gains: +25-35tqNote: This purchase will require the ECU to be shipping to AMR Performance HQ. - ECU TUNING ASTON MARTIN VANTAGE ECU TUNE [4.0L BITURBO]Power Gains:Stage 1: +80-100hp / +120-130tq (octane depending)Stage 2: +100-120hp / +150-160tq (octane depending) 6 reviews -