Has anyone installed one of these chips in their d40 navaras? The user has good feedback, it seems like a good saving:
http://www.ebay.com.au/itm/Diesel-P...=AU_Car_Parts_Accessories&hash=item3cb095f5ed
http://www.ebay.com.au/itm/Diesel-P...=AU_Car_Parts_Accessories&hash=item3cb095f5ed