dumb question
Jun 7, 2006 | 11:08 PM
#11
Originally Posted by Grumpy4.8
is there any way you can tune an 04 truck???
Id buy the software or go to RPM (ryans performance machine) Ive heard good things about them they seem to be good guys.
Last edited by 02sierraz71_5.3; Jun 8, 2006 at 02:02 AM.
Jun 8, 2006 | 09:32 AM
#12
Check out EFILive as well before you make your decision. HPTuners and EFILive are the two best tuning softwares out right now, and both are good. Although, if you have someone local who knows HPT and is willing to show you the basics that may weigh in your decision...
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