(G) - 1998 - 2004
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Order This File Ask a QuestionThe Opel Astra 1.8i 16v 125hp ((G) - 1998 - 2004) produces 125bhp and 170Nm in standard form. Our Stage 1 ECU tuning file raises output to 135bhp and 195Nm, a gain of 10bhp and 25Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.