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Old 06-09-2015, 11:25 AM   #8
ttshovel

 
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Drives: 12 camaro ss, 72 chevelle, 91camaro
Join Date: Dec 2013
Location: findlay,oh
Posts: 2,069
Quote:
Originally Posted by LS7 427 View Post
Mine seems to work fine all the time. I compared it with my GPS unit and within 2 mph, it is accurate. I didn't pin any speedo output from the TCU plug to the ECM.
Ive heard you can enable the wheel speed sensors in the tune for speedo output. This would be great lol...
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12 camaro ss 427lsx, th400, f310 heads, crower shaft mounts, gpi specd solid roller, shearerfab 2k hp a/w, twin bullseye 88mm turbos, hughes pro ssx bolt together converter, holley dominator, 8.50 cert, backhalf, Ford 9", 33x17x16 tires, c16 fuel
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