2003 - 2008
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Order This File Ask a QuestionThe Vauxhall Signum 2.8 Turbo 250hp (2003 - 2008) produces 250bhp and 340Nm in standard form. Our Stage 1 ECU tuning file raises output to 290bhp and 400Nm, a gain of 40bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.