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New never out of box or plastic I sold the car and do not need. First $350 gets it and I will pay shipping.

already changed plugs and wires still same . this is a stock taho no hotrod.

shows random missfires when cold. '02 Taho 5.3 any help would be appreciated.



Thanks Woody

What paramaters have to be met to get it to go to cl ? I know ect is one but what else? Thanks Woody

At present I have a 01 cpu and would like to know if I can use a 03-04 cpu without the drive by wire and keep the same wiring harness as the 01. I have a lq9 , with a ls6 intake short tube headers...

the efi web site http://www.efilive.com/default.aspx

I ordered my v2 upgrade and screwed up and they got my paypal money but no order. They emailed ma and said to reorder with a check in the mail payment but I again screwed up and payed but did get the...

will not start and idle if you don't rev a few times and acts the same warm or cold. also dies when you give a little gas then let off. I am in sd mode after the auto ve tune. 01 cpu 6.0 lq9 tr 224...

I have recaliberated it twice .

NOW WHAT. I can view data and my lc-1 showes 10.00 or 19.99 and a voltage of .9 or 4.2 no inbetween. I can pull the fuse on my ly-1 and put it back and it will read around 14.02 and voltagt arounf...

I loged a lot of cells and then followed instructions and pasted and x but it is so lean ie will not run. What now

So to my understanding I am trying to get as close to 1.0 as possible after I average it so should I load it in my tune and then reflash and start over with another drive and log or should I just...

OK thanks for the help. Now when I clicked the averaged button my averages were around .70 now do I have to go through the auto VE process a few times or am I doing something else wrong. How...

when i clicked average it 0.00 everything out.:help2:

I have followed the righten and interactive to the best I can and when I paste and muptli with lables the b0101 goes flat at 500.00. On my loged bens I have some 600 and 500 from 1200 to 2800 RPM...

if i'm having this much trouble with this i will probably blow it up when I start auto VE in the morring. Pray for me. or shoot me which ever is quicker. Thanks Woody

thanks for all the help guys but I found the problem. I should open the package all the way so I could have gotten the cd with the drivers on it.:bash:

It won't even let me open lm programer. It pops up a searching for device and says please connect the devive to a serial port and switch it on. it is communicating with the computer when I went to...

I have efilive7.3 and I have my lc1 free air cal. and the problem I have is my laptop doesent have a serial port so I got the serial to usb conector and now when I try to open the lm programer it...

The pid benlc-1 will not show up for sd auto ve mode. is there a trick to get it to show up. I have v7.3 thanks Woody

OK here was the problem. my brake switch went bad and was like holding the brakes on so the convertor wouldn't lock up. BOY DO I FEEL STUPID!

no misfires but the tccduty cycle maxed at 98 and avg 68 %

any other ideas. I loged tcc mode today and on a 30 min trip up to 80mph still says off, trany temp is at a max of 160. I even lowered the tcc mode 10% and still the same thing no lockup. On the tcc...

lq9 4l65 with a 3000 stall and it doesn't want to lock up. is there anything in the programing that I need to do different. tr224 cam and ls6 intake with headers. Thanks Woody

any other help would be appreciated. After you drive for a while and then start it again it does the same thing.