Date: Wed, 27 Feb 2002 19:58:05 GMT From: hohnopsamlid.invalid (Goran Larsson) Subject: Re: 9-5 2.3L chip tuning
In article <3C7D1726.A270C63Dnopsamanytime.co.uk>, Johannes H Andersen <johsnopsamanytime.co.uk> wrote: > AFAIK, the eprom chip contain numerical maps or tables. The software > is already in the ECU. The ECU used in the 9-5 is Trionic 7 (T7). T7 has all its software, maps, and tables in a surface mounted flash memory. Any competent tuner will download the new software (including maps and tables) through the diagnostics connector without any physical changes inside the ECU. The flash memory is the large non-square chip in the lower corner in this image: < http://www.bsrab.se/bilder/1_trionic7_bla.jpg > -- G–ran Larsson hoh AT approve DOT se