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      05-02-2021, 08:14 AM   #255
TexasF80
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Drives: M3, RR, S2k, X1, JK
Join Date: Oct 2019
Location: Prosper, TX

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Quote:
Originally Posted by E92inSG View Post
Just did it for a friends m3 today. Flashed with iPhone. Bend Calibration's ultimate flex fuel kit installed.

Did 3 runs on our local heartbreak Mustang dyno,

ARM resonated downpipes
SSR intake
MPE exhaust
OEM flex fuel plugs gapped 0.024"

We flashed the stage 2 multimap

Run 1: pump gas (93 equivalent)
386whp/ 587tq

Run 2: E27
403whp/ 606tq

Run 3: E53
420whp/ 631tq

I suggest not looking at the absolute figures as they won't compare to your local dynojet, but rather take away the delta in between different E%

Boost stays the same all 3 runs at 22-23psi, regardless of E%. Ignition advance becomes more aggressive with more E.

Dyno graph showing pump gas vs E53
[img]https://live.staticflickr.com/65535/...0777a0a4_b.jpg[/img]

Logs:
Run 1 https://www.bootmod3.net/log?id=607e...0b431316c7dc79
Run 2 https://www.bootmod3.net/log?id=607e...729b77cf8e38a4
Run 3 https://www.bootmod3.net/log?id=607e...729b77cf8e38c1
Thanks for this! I saw the timing multiplier tables for the OTS maps and above e70 is where things get a bit more aggressive. I just logged the 93 OTS and I am almost ready to fill with full e85 so I can log that. I'd be interested to see the e53 vs full e85 to see how much more they added (if any).

Edit*** Interesting I just looked over your logs vs my straight 93 log. I am seeing 14.5° timing vs 10° on your e53 log. Your 93 logs seem to be pretty low as well. But your boost pressure is 4# higher on all logs. Just an observation but seems strange.

https://www.bootmod3.net/log?id=608d...90c6744776b511
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