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I swear every time I plug into this thing it's doing something different... This log the LTFT's look fairly even under acceleration they drop fairly consistently under throttle but light throttle and...

yeah ton of fun. Earlier today I was playing with it in closed loop, seemed ok at Idle but anywhere else it was super lean so i didn't mess too much with it. after putting it back to open loop it...

Somethings not right... look at the tune at the 19:47 mark and now both LTFTs are maxing 25%

90711

what do you think about disabling the LTFT's until i can get something figured out why bank 1 is acting up?

Yeah not sure whats going on, seems to idle ok and the trims look ok, as soon as im in the gas bank 1 just wants to peg 25% again.

90660

Tonight I swapped Bank 1 02 sensor with bank 2 02 sensor and took it a drive around the neighborhood, and after taking it for a drive it looks like B1 is still acting up... Hmmm


Thanks.

90653

Yeah WB is in driver side. Hmm i'll try and swap sensors tomorrow and see what it does.
Thanks

Ok, I think I resolved the exhaust leaks, got my AFR gauge installed and working & logging. I started playing with the tune a little bit more. Any feedback would be appreciated the truck seems to...

You are correct, no wonder the trims were happy... I'll adjust this Thanks.

I found a port on the intake I didn't have plugged, it was a steam vent on on the throttle body not sure if that does anything or not but I logged trims with that fixed, and it was the same as...

Fuel pressure should be 58PSI, its running a corvette style filter/regulator set-up. exhaust is complete, there is a small leak pre-02 on the passenger side, the collector to x-pipe uses a band style...

Hi All,

this is a quick idle log, would someone be willing to look it over and give me their thoughts on it. Quick run down on the truck, its a 71 C10 with a 00 5.3 truck motor, with a LJMS Stage...