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View Full Version : cos 5 on a c5?



98redorangeta
July 8th, 2008, 02:08 AM
Had someone aske me if it could be done and when i looked at all the cos files that come with efi i didnt see it can it be done for 01-02 c5s? If so can someone post the os numbers for it.

Till
July 12th, 2008, 03:48 AM
On a 99 C5 it can be done. I used it with an ITP manifold, and it worked without problems.

Till

joecar
July 12th, 2008, 05:08 AM
For 2001/2002 C5, your first full flash in OS 12212156 (after copying all your old tables, table-by-table, using copy-with-labels and paste-with-labels)... and then you can follow the COS tutorial.

Be sure to read thru the COS5 thread...

COS5 already comes with the latest software download.

98redorangeta
July 12th, 2008, 06:12 AM
The ETC still functions with a fbody operating system?

joecar
July 12th, 2008, 10:52 PM
Sorry, I hadn't thought about ETC...

TAQuickness
July 12th, 2008, 11:59 PM
I don't see why it wouldn't work. You could always flash back to the original OS and calibration if it didn't.