I just upgraded to a Tru Trac unit and 373 gears.
1st ideo is stock rear end with 342 gears.
2nd @ 3rd Videos are with Tru Trac broken in and 373's
The Check Engine light is due to an O2 sensor issue.
ABS light is due to an ABS module issue, occurs randomly.
got your e brake on there buddy
1antisupercat 2 months ago
I bet she pulls way harder from a dig tho
601Jcoop420 3 months ago
It's hard to judge the difference seeing as the speedo is off with the gear set... ( I swapped 342's for 4.11.. made my speedo look way fast till I got the speedo calibrated) get those shift points taken care of and she'll open up a bit more
601Jcoop420 3 months ago
Holy crap you need a tune bad!! you shuft at like 5200!! you need to be shfting 6 there bud
JMSilveradoSS 5 months ago
Check engine light fail!
newkid57643 5 months ago
damn buddy you need some pointers on how to make that slow thing faster
cherry5442 7 months ago
o2 sensor went out on my Sierra too GM must have shit o2 sensors
ranger12392 1 year ago
If you recalibrated your speedo for the new gear, your mph would be less at the shift point. But it looks the same
3rdinput 1 year ago
lmao you have every dummy light on you dummy
chevguy502 1 year ago
may be about time to fix your brakes!!!!!! you got about every dummy light on!!!!!!
jlminor1967 1 year ago