i got my headers in today the only problem i have is there is no up stream o2 sensor on the longtubes there are some down stream but i didnt know if the up stream not being on there would be a problem not having it effecting my gas milage etc. and if so can i get one welded on
Last edited by silverado120; 03-15-2010 at 02:28 PM.
2006 silverado crew cab z71 6.0
Nelson Tuned
LT
285/75/17 bfg mud terrain km/2
TSP 220
You can weld in a bung for it
04 Silverado Z-71 Extended Cab
Magnaflow, 10.4 TV 50 wires, tr-55ix, Synthetics, HID's, JL audio, 33.5", leveling kit, tuned, CAI, vette servo, cam, valve job, pacesetter. 9.3@77.5 and 14.5@93.4
06 2wd
custom cam, tune, 3.73's, servo, HID's, 10.4mm wires, long-tubes, CAI, magnaflow, 2.5" shackles, Circle-D 3200, UD, JL Audio 4.1, Alpine 5ch
Brand? LT's?
Pics?
If they are LT's then yes, the upstream gets connected at the collectors.
No down streams, they get turned off in a tune.
2013 CC 5.3
81 C10 LS1 project
If there are no cats, you only need one set.
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