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0411 Swap with Isolated Ground O2 Sensors

I wasn't sure if it was some sort of oddball issue with my truck, but I found a few more people with the same problem so I'm ruling that out and figured I'd start a thread in case someone else has this issue. After I 0411 swapped my 2000 K2500 I had no activity on my o2 sensors. Turns out they...
- Christian Steffen
- Thread
- Jun 2, 2018
- Replies: 0
- Forum: 96+ Vortec Performance + Computer Swaps
L29 Timing Map - Who has changed theirs

Hello all, I'm wondering if anyone here has spent time on a dyno figuring out exactly what the L29 wants for timing at WOT or even part throttle cruising I suppose? I've been working on tuning the timing map for my truck (I know mine will probably want something different than a stock L29) but...
- Christian Steffen
- Thread
- Apr 11, 2017
- Replies: 10
- Forum: Engine Performance + Maintenance
L29 Issues after FPR Repalcement

Alright I need some advice/insight. So about two months ago I replaced a some stuff on my truck. I did new headers/ exhaust work, replaced FPR, and replaced old fuel pump with a walbro 255 fuel pump. First Problem: Since I completed this work I've had an issue where right off idle when I...
- Christian Steffen
- Thread
- Sep 8, 2016
- Replies: 20
- Forum: Engine Performance + Maintenance