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View Full Version : 96 Lt1 tune for 355 le3 with cc306 A4



Bullit
03-26-2016, 02:37 AM
Does anybody have a great tune that I can look at?
For the same set-up in Title, Thanks.

dave w
03-26-2016, 06:16 PM
It seems the 94 ~ 95 model years have more tuning options and better overall interest.

Maybe switch to a 94 ~ 95 PCM?
For example:
http://fbodytech.com/
http://www.gearhead-efi.com/Fuel-Injection/showthread.php?335-16188051-and-16181333-PCM-Information-EE-EEB
http://www.gearhead-efi.com/Fuel-Injection/showthread.php?4956-new-EE-tuning-thing!

Minimal cost and technical details to switch PCM!:thumbsup: Emissions testing in your area might still require the 96 PCM?

dave w

steveo
03-26-2016, 06:27 PM
automatic transmission makes that a pain, though. brian knows how. since this guy already owns the software he should probably use it

it's true that total cost of converting to OBD-I and tuning it is generally lower than buying appropriate tuning software for OBD-II, though ('specially since the software for OBD-I is free, and a used ecm is $80-100)

Bullit
03-26-2016, 09:40 PM
I would have but I bought the JET DST and ecmpro scan and I just wanted to look at the fuel and timing maps.
my base tune is from pcm4less and my timing at 80 kpa and up is at 32 degrees,
I was thinking about adding more timing but wanted to look at somebody else fuel maps.

Performance SS
04-19-2016, 09:17 PM
Here's the closest I have for your 1996, the 1997 should be the same. Just change your vin, check tire size, gears (this is a 3.42- I think). This is an older tune, the car is now all drag and running different combo.

Just message me if I can help you. You asked for a Great Tune, I'm sure this may not meet that definition, as each car needs to be tuned based on it on modifications, condition and environmental conditions. Just use this as a bases to try or a starting point.

Steve

Try the 97z28 355 cam A4 file, I mistakenly uploaded the earlier file. I went back and looked at the file - timing and fuel is close to stock, some changes were made to MAF scaling and I also think this car has 30# injectors. It's a pretty basic tune, but ran low 12's with a modest build.

TonyT1996
04-14-2017, 10:14 PM
Is the ecmpro scan for data logging? I just purchased the JET DST a while ago and am learning as I go. I am wondering if learning how to use a datalog will help me get a lil bit better performance out of my '96 Impala. Thx, Tony