by
Bruce Davis
Posted On 28/02/2014
Land Rover Defender Computer upgrades.
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Davis Performance Upgrades can achieve:
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1. Through ECU - chip management, A gain of 25 - 50 horsepower
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2. Improvements to asperation - Another gain of 30 horsepower
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A gain of 25 - 50 in horsepower, increased throttle response and increased efficiency.
Our performance chips have been specifically designed to allow your Defender to
operate at optimum levels to suit Australian conditions including fuel quality.
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Defender 2007 2.4 litre -
Download software.
The upgrade results in an increase from 90kw to 135kw, and 340nm to 440nm.
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Defender 2002 - 2006 -TD5-
Download to diagnostic board and re-program ECU.
Power increase 90 kw to 145 kw
Torque 300nm to 430nm
(Go to our Td5 modifications page)
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Defender 1999 - 2001 - has a non programmable ECU
replace chip with upgraded software
90kw to 140kw, 300nm to 420nm
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Defender1994 to 1998- 300 TDI
Injector pump is modified to fit the housing the internal pump timing modified.
Boosted pressure changed.
This will give 50% increase in torque down low, 20% increase in torque up high while maintaining fuel consumption.
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Defender 1990 to 1993 - TDI 200 -
Add a turbo modification - modified exhaust turbine housing.
Injector pump is modified to fit the housing and the internal pump timing modified.
Boosted pressure is changed.
50% increase in torque down low,
20% increase in torque up high while maintaining fuel consumption.
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