Duramax-LMM
08-17-2009, 04:30 PM
Part number 732003. Who sells it here.
Also - Will it void my warranty - even though it is NOT a power-up programmer????
:eek:
Tanc Crusher
08-17-2009, 05:33 PM
If you tune the ECM then you modified the ECM and will have a different checksum valve that is non GM calibration. Gm could void warranty. No idea what size tires your changing for but dealer can only do 245 and 265s on these trucks. You could contact locale dealer you deal with and get thier input. Maybe they would install it for you record the new calibration value for future warranty. No guarantee on that one. If going bigger tires than that you could be voiding the drivetrain because of that.
Brian
AlligatorPerformance
08-18-2009, 04:34 PM
Part number 732003. Who sells it here.
Also - Will it void my warranty - even though it is NOT a power-up programmer????
:eek:
It won't void your warranty (but the dealer will be the deciding factor), and I sell them if you're interested.
Duramax-LMM
08-19-2009, 12:23 PM
Think I will wait for the warranty to run out. Only 3 MPH off at 60 and my Insight gives me a corrected readout already.
When several dealers and GM support told me they cannot use the Tech II even just to change to the optional 17" size on my 07.5 I was shocked.
A local dealer sends them out to Tacoma Speedometer - all they do is install the HyperTech Speedometer Calibrator (programmer) for you - and run it on the speedo dyno to check accuracy.
Still a little freaked that it may void my warranty if I install it myself.
Thoroughbred Diesel
08-24-2009, 05:23 PM
We got them at ThoroughbredDiesel.com for $329.99 shipped to your front door:
http://www.thoroughbreddiesel.com/hypertech/speedometer-calibrator.htm
Duramax-LMM
08-28-2009, 04:29 PM
We got them at ThoroughbredDiesel.com for $329.99 shipped to your front door:
http://www.thoroughbreddiesel.com/hypertech/speedometer-calibrator.htm
That's over $100 more than anyone else - good luck with that........ Typo ?
:eek: