Si sirve:
LS1-edit works with 1997-2004 LS1 car engines, 2001-2005 LS6 engines, the 1999-2005 LS1 truck variants: 4.8L LR4, 6.0L LQ4, and 5.3L LM7, 2001-2005 8.lL L18, 5.7L L31 and 4.3L L35 V6, and 2002-2005 6.0L LQ9, 5.3L FFV, and 4.3L LU3, and 2003-2005 5.3L LM4.
Status of 2003, 2004 and 2005 truck engines:
LS1-edit is completed for 2003, 2004 and 2005 trucks for bench top programming. We are working to finish up the in-vehicle programming capabilities. At this time, you can program the PCM in the vehicle only if it is electrically isolated from the rest of the vehicle. This can be done with a small harness available from
www.speartech.com. Once we have in-vehicle programming capability completed all 2003, 2004 and 2005 truck customers will receive the new software