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-   -   Afr fluctuation after dyno (https://www.miataturbo.net/ecus-tuning-54/afr-fluctuation-after-dyno-106255/)

FuglyMx5 01-08-2022 04:26 PM

Afr fluctuation after dyno
 
1 Attachment(s)
Howdy y'all, I recently had my setup run on the dyno and made 270whp at 18psi. The AFRs we're mint, crusing and idle in the 14-15s and in boost 11.5 ish. Now on the street I'm having an issue where the whole table is seemingly rich as hell. 12-13s at idle and cruise and 10 in boost. Gonna upload my calibration once I can get my laptop, but I atleast wanted to see what y'all suggest looking at first. Should I just lean the ve table a few clicks?

As for fueling I'm running a gen 2 me221 with a stock pump and dw1000s. My IAT curve is currently rather flat aswell. Adding fuel for the cold end and nothing added or removed above like 30 C°
https://cimg0.ibsrv.net/gimg/www.mia...3c1a2beb08.jpg
Also, tuner said my log manifold was choking out the setup hence the dip in the middle. Does this sound about right?


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