Chip
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Toyota does not use a ROM chip to store the fuel maps as most of the euporean cars. It's built into the ECU itself. The only way you can change the fuel map is thru an external piggy bag add-on chip to by-pass the factory map, i.e., SRT.
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Joined: Feb 2001
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From: North Carolina
Read the thread from just a couple of days ago... Also could find it searching for 'chip', using the search tool.
https://www.clublexus.com/forums/sho...threadid=78465
https://www.clublexus.com/forums/sho...threadid=78465
Toyota does not use a ROM chip to store the fuel maps as most of the euporean cars. It's built into the ECU itself. The only way you can change the fuel map is thru an external piggy bag add-on chip to by-pass the factory map, i.e., SRT.
Last edited by ChrisK; Mar 30, 2003 at 03:18 PM.
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