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Efi source 3 bar truck style map

Ok squirrel. I updated the injector data based off your spread sheet thanks for that btw. I have another guy that I tuned this same setup in a trail buggy jeep but using a terminator x and it seems...

Thanks sirius I will do some digging. I may have to get a go pro and record the gauge

The sts to cathedral plates are made by mac daddy fab

I keep trying to edit this post it and it keeps deleting the damn thing so I have to start over. I know there are hills and valleys. Like I said in the post I purposely haven?t smoothed anything on...

Hey guys. Im struggling with a truck of my friends. Its a 5.3 with btr stage 2 truck cam and springs with a caddy sts blower on it. Its got lsa injectors in it with a return style regulator in...

I just had the exhaust temp protection turned off to get everything dialed in. Then planned to go back in and turn it all back once fueling was correct

Here is the stock file
144820

Stock with cat back. 93 octane

I will have to post it later this evening when I get home from work

Awesome. Thanks for the response. Any other reviews or critiques are welcome as well.

I was wondering if some of you guys wouldn't mind looking over my tune and see if you think its safe or not. Thanks in advance
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Ok Ill start there

This is the file thats in the car currently. I have only tried to use the o2 proportional and take timing out of it. Sorry I should have specified

Battling a light throttle surge on a friends 09 vette all stock minus kooks long tubes and 225/236-114 cam. Car drives great minus a small surge at light throttle. I have been reading on other...

I will check for a vacuum leak as well or see if the bov is leaking

Ok. I will give this stuff a shot. I appreciate your reply. Do you have any tricks for the rear o2s?

It has reference to the regulator and it doesn?t have a maf. Any of the other stuff I have ever tuned that is speed density has always had the maf codes set to no mil light so your not staring at a...

Not running on the narrow band sensors at all. Tuning it in open loop with the wideband. Aem 30-300 wideband

Had a local guy drop off a truck for me to tune for him. He just bought this unfinished truck that supposedly just needs a tune. Well the truck starts and runs great in park but once you drop it in...

I had read a post where James Short from Shortuning said that he leaves the 4l60e option in the drop down and shuts off all of the transmission codes and tm instead of changing the drop down. Stall...

Fighting a surge issue and stalling when the truck is put into gear or if light throttle is given then taken away like driving in a parking lot. Engine is an 04 5.3 with a small cam using the stock...

Tires are just a touch bigger than stock. Height wise. Im not sure what size they are this is on a friend of mines truck. The speedometer was off about 5mph with the new wheels and tires so he wanted...

Anyone run into an issue when changing tire size and gear ratio on a 2005 silverado 1500 2wd and it setting the traction active light and pulling a bunch of power out when you get up to speed say 60...

So I am new to the gen 5 tuning stuff and a friend of mine brought me a 2017 silverado 5.3 with a btr stage 2 cam to try to get a tune worked out on. I am struggling with this thing. At 2:16 into...