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Also now have 1:1 fpr with return-less rail at 43.4

new map sensor https://www.efisource.com/wp/shop/ls1-truck-style-3-bar-map-sensor/, new head gaskets need help scaling tune145744145745 working on wiring my wideband so that afr can be logged.

Im running https://www.efisource.com/wp/shop/ls1-truck-style-3-bar-map-sensor/ Map sensor an have adjusted offset to show 101kpa KoEo how do i better my spark map?

Needing help with my tune, 5.3 with ss3 cam an 421 heads with duel .660 springs 1;1 fpr at 43.5 with deka 80s 3 bar os 4l60e with circle d 3600 converter 3.73 gears,
Problems I'm having feels low on...

I ordered a adapter thanks when everything is in ill post a update.

How do i go about mounting the gm red label to my truck intake?

Im working on IFR now, that was just to get a current log an tune for you guys, the map sensor i have is a ac delco PN 213-4434

I dont have any evap on my tahoe, i did try the stock ve table the -15% at idle an results were needed pedal to start, no idle unless u held it the pedal open slightly. Could my map offset cause...

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open loop is on still has 7 in idle at ve thinking my map is bad or something can see 20 kpa diffrent from log gauge an 3 bar channel

it does idle but is rich at "normal" values, but with lower values like 7% it's at 12.5-13.2 afr I'll get manual gauge and check fuel pressure. Also, I have a 3-bar map also its new thought the old...

https://siemensdeka.com/product/80lb...scar-fi114991/ these are what i have, they are rated 80lbs @ 43.5 ive used this website before an have had many sets of these just stumped on this build.
ss3...

sorry i get what you mean now after comparing files.

still starts rich 10afr tapering up to 12-13 ve is down to 7 at idle i had to change my transient min fuel to .010 for it to idle

sorry i dont think i understand,

when i enter the data in my short pulse it wont entry the right value, ive yet to go try it waitning on input on this

Thank you i will try this I had some other data that came with the injector but it was scaled for 58psi this has far more data an helps with scaling.

Turbo L59 03 z71 tahoe flex ss3 cam built 4l60 stall deka 80# injectors ls1 heads need help getting the tune lined up