Ecm
09-14-2009, 11:12 AM
#1
JK Enthusiast
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Ecm
I put 488 gears and 35" tires, Do i need to have My ECM flashed....
The reason i ask is my transmission seems to shift early into overdrive.
Thanks
The reason i ask is my transmission seems to shift early into overdrive.
Thanks
09-14-2009, 11:22 AM
#2
JK Super Freak
ahhhhhh...... one of the pros to a manual trans. i hear the "pro cal" talked about for speedo calibration, i'm interested if this fixes the shift patern of an auto as well.