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curious to see if this was the issue.

id be willing to paypal someone whose done LT1/L86 fuel system to LT4 a few bucks to double check my changes. Dont want anything wacky on first start up

do you have a copy of your stock or current tune with the flex stuff enabled you can share?

The sensor needs to be enabled in two places, and any flex/alcohol tables (spark,eq,etc) need to be calibrated. Ctrl+N Navigator will help find them.
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19420334 is the part number I ordered. I believe they're nominal flow rating.

List of changes made

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Ended up getting an lt4 HPFP as well. Copied everything over from a ZL1 file that logically made sense. Anyone care to look over the changes I made for the injectors/hpfp?

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Were you able to run a strainer/sock on the bottom of the pump without cutting the bottom of the basket?

Any insight?

I?m gathering parts for an lt4 fuel system swap into a 17 L86. Should I not copy all fuel system related tables from a lt4 file including changing axes?

That's what I was confused about. Logic would tell me to copy/paste everything from an lt4 tune under "injector control" including axis that don't match. But leaving everything high pressure related...

Anyone?

I ordered a new set of lt4 injectors for my 17 l86 (fbo,cam). Haven't got the lt4 hpfp yet. How can I get the truck running on the lt4 injectors? Is it just a matter of changing and rescaling all the...

Any reason why the reading on one of my o2 sensors would look so choppy/peaky on the graph? Been like this before and after swapping to long tubes and doing a cam swap. just doesnt seem as smooth as...