It had a full custom dyno tune, the red lines's in the dyno graph was the before power reading and the blue is the after tuning readings.

The before figures were 74 rwkw and a torque of 135nm, after custom tuning it we managed to extract 89.4 rwkw and a torque figure of 190nm at 1100rpm.

That is 20% up in power and a whopping 40% up in torque.

The 2001 Petrol Nissan Navara was fitted with a Unichip Version Q and produced 89.4rwkw after a custom dyno tune. It also produced 190nm of torque at 1100rpm!.