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-   -   Some help please (https://www.ft86club.com/forums/showthread.php?t=143568)

Daily86 12-16-2020 12:54 AM

Some help please
 
I purchased the OFT E85 equal length header tune for auto transmission from Wayno. First let me say I'm very happy with the tune. Runs great. I ran the default tune first for a couple hundred miles. Uploaded to Datazap. I thought I had to change to the lean 2% tune. So I did that, couple hundred miles, Datazap. Now after looking at the two, I think I should swap back to the default tune. Could someone look at the logs and give me an opinion please.
Default - https://datazap.me/u/daily86/waynoe8...r?log=0&data=1
Lean2% - https://datazap.me/u/daily86/waynoe8...r?log=0&data=1
Thanks.

gen3v8 12-16-2020 03:03 AM

Are the tunes expensive

Daily86 12-16-2020 03:14 AM

No. $40 US. http://www.wayneroms.com/

steve99 12-16-2020 05:01 AM

Lean map looks ke one to run however appears you ethanol Content is low hence the high negative fuel trims



Is this first tank of e85

Wayno 12-16-2020 05:04 AM

If you don't hit the highest maf ranges in closed loop enough, it won't learn the correct values for LTFT for open loop, so you'll get that weird thing you just demonstrated with a leaner LTFT value that makes no sense. That's very common for 6AT because it shifts very early compared to a 6MT drier would. The newest files with new DBW maps will hit those ranges more often in auto mode so that should help. Keep the lean version, make sure you're on >= v162.

Daily86 12-16-2020 05:29 AM

No, this is not the first tank of E85. Been using it for a while now on the OTS tune. So I'll stay on the lean tune. It looks like I'm on v160. Just checked your site. I'll download v162. Thanks.

LancePower 12-16-2020 11:38 AM

Quote:

Originally Posted by Wayno (Post 3393374)
If you don't hit the highest maf ranges in closed loop enough, it won't learn the correct values for LTFT for open loop, so you'll get that weird thing you just demonstrated with a leaner LTFT value that makes no sense. That's very common for 6AT because it shifts very early compared to a 6MT drier would. The newest files with new DBW maps will hit those ranges more often in auto mode so that should help. Keep the lean version, make sure you're on >= v162.


Looks like your Stage 1 Tunes only go up to V160.

Daily86 12-16-2020 03:32 PM

Downloaded and installed v162.1

Sent from my SM-G930V using Tapatalk

gen3v8 12-17-2020 02:13 AM

Have you got any logs of the OFT tunes?

Daily86 12-17-2020 04:57 AM

Here is a OFT OFS Stage 2+ E85
https://datazap.me/u/daily86/oft-v4-...s?log=0&data=1

Daily86 01-09-2021 01:05 PM

Here is the latest log. Wayno E85 EL v162.
https://datazap.me/u/daily86/waynoe8...g=0&data=1-7-9
Thanks to Wayno and Steve99.


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