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View Full Version : need cos3 tune file for 411 swap



pullincrazy88
April 5th, 2011, 03:02 PM
Hey guys i need a cos3 file for a cable driven throttle body and a 4l60e. my buddy wants to do a 411 swap in his 98 half tone. If anyone has a file I can use please pm it to me thanks.

L31Sleeper
April 5th, 2011, 03:49 PM
Here ya go

pullincrazy88
April 6th, 2011, 01:40 AM
Thanks! much appreciated