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Order This File Ask a QuestionThe Fiat Multipla 1.9 JTD 105hp (All) produces 105bhp and 200Nm in standard form. Our Stage 1 ECU tuning file raises output to 138bhp and 270Nm, a gain of 33bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.