Is there a little less timing while cruising or something? I know thats normally when it comes into play is low rpm cruising. I had my egr codes deleted but didnt change the tune.
Just remove it and tune it out, I passed my emissions with LT's, tinted windows, a turbo, a cam, and a big nitrous plate on the front of my truck, and it passed with flying colors. The only thing the DMV guy said was that the truck sounds funnyI simply smiled and turned the knob up and then proceeded to do a massive rolling smokey as I left the station
.....And the only time that timing normally gets pulled is when the SES comes on for the motor ( ie: evap, knock, misfire..etc ) You should be fine as long as you have a good tuner that knows what he is doing
2001 ECSB Z-71: 7.0L LS7, Kook's LT's, True Duals, RPM Tune, F.A.S.T. Intake/TB, YANK TT3000, 4:10's, G80, AWD Swap, 160-Stat.....
Slowest in South Jersey..........SOLD :-(
2012 GMC Sierra Z71 CC: 6 Speed, 3:73's, G80, Back up DD...........SOLD
2000 RCSB Shitbox.......370LSx/Built 60e/4.56's,EATON Posi, CAI,3" SLP Exhaust, DD.......Build Thread http://www.ls1truck.com/forums/my-ga...ker-punch.html
How did yall go about removing the physical pump? shorter belt or dummy pulley? I have a 99 sierra and getting ready to add LT's.
My apologies. I was referring to the smog/air pump.
2001 ECSB Z-71: 7.0L LS7, Kook's LT's, True Duals, RPM Tune, F.A.S.T. Intake/TB, YANK TT3000, 4:10's, G80, AWD Swap, 160-Stat.....
Slowest in South Jersey..........SOLD :-(
2012 GMC Sierra Z71 CC: 6 Speed, 3:73's, G80, Back up DD...........SOLD
2000 RCSB Shitbox.......370LSx/Built 60e/4.56's,EATON Posi, CAI,3" SLP Exhaust, DD.......Build Thread http://www.ls1truck.com/forums/my-ga...ker-punch.html
Thx
Would anyone have some info on what emissions equipment are on the 99-02's? I live in southern California and am looking for a regular cab short bed in that year range. I am in love with the idea of during an LS3 swap. Thanks in advance everyone.