Land Rover Defender Performance Chips and Electrical Upgrades

ASTU08 - 2.4 Puma TDCI Tuning Unit - For Defender 2007-2012 - 2.4 Engine Only

ASTU04 - 2.2 Puma TDCI Tuning Unit - For Defender 2012-2016 - 2.2 Engine Only

ASTU03 - TD5 Boost Box - For Defender 1998-2006 and Discovery 2 1998-2004