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I currently have mine locking in third and obviously fourth. I like the fact that it locks in third now, being that it isn't in OD the truck is still really responsive. The pro is better mileage...

Is he running a COS? 18.5 AFR would really concern me.

I will not be running a COS, and will be tuning 14.7 AFR at cruise and post my results. Currently getting between 14.5-15 mpg in the cold...

I have the lq9 in the truck - and though I havent been able to do much logging or tuning (besides the basics) due to the awesome chicago area winters (owned the truck for 2.5 months now), I have...

Well, I have the D585s installed on my 416ci trans am, and factory on my GMC.
I upped the dwell times on my 06 GMC by 20%, thinking I may get a better burn for better MPG - I haven't seen any...

Thank you for the quick response.

The issue with mine is that when it's doing this at the lower rpm, I get a bad "shudder". Its pretty violent, at first I thought maybe it was the "exhaust...

Old thread, I know... My 06 is doing the same thing - even on the stock tune. It only does it at slow speeds locked in 4th at light loads. My logs look near identical to the one above. At first I...

I have a '99 trans am w/ a 11.7:1 416 in it. I've got a set of D585 truck coils w/ heat sinks I'd like to replace the factory coils with

However, when I pull up a stock tune for say an '01-'03...

Out of curiousity, did you use the base tune from the '01-'02 Express van, or did you modify it?

Is it worth changing the factory tune on this PCM? I have a '98 Z71, almost entirely stock with the exception of dual exhaust (factory 2 into 1 muffler removed for 2 mufflers), a descreen MAF, and...

Thank you for the help again.

I am not seeing any PID that references a WB serial. I have EXT.AD1-4, EXT.SW1&2, and EXT.TEMP1&2. For the LC1 I have CALC.AFR_LC11.

The main reason I ask is...

Thank you for the help. I bought the adapter, but have one more question. Which PID do I use to work with the digital input for logging? I can't seem to find anything in the list for it.

Hi everybody, I recently installed the LC1 and gauge in the car per instructions. Now I need to get it working with EFILive. But for whatever reason, when I hook the LC1 cable up to the laptop, it...

Awesome! That solved the problem. Thank you

Hi everybody. I am new to efilive and the obdII tuning spectrum. I am very excited to get started but am having problems.

First, what I have: V2 commercial scan and tune version 7.5.3 per cd. ...