I got up early and took the Miata in to work today, taking the really long and un-traveled way to get a little more tuning in. I tweaked my spark map to closely match the Flyin' Miata Link ECU map. I made small and reasonable changes, largely smoothing things over.
So I setup VE Analyze Live for another 'spirited' tuning drive :awe:
VE Analyze Live tuning screen:
It's a program that automatically tunes the fuel table based on a target AFR table. As I drive around VE-AL looks at RPM, MAP, AFR, and a few other variables (the company doesn't actually say what they are, no doubt part of their secret sauce) including an AFR delay table and makes incremental adjustments to the fuel table to try and reach the AFR targets.
It works pretty well I think.
The mini-tables on the right-hand side show you where in the map you've been driving and what is being changed.
The bottom of the screen is a 'history plot' of RPM, MAP, EGOcorrection, and AFR. EGOcorrection, exhaust gas oxygen correction, is a feature that allows the MS to make small fueling adjustments on the fly to better match the target AFR table, it is disabled during tuning so VE-AL and the EGOcorrection algorithms don't chase each others' tails.
To round out my early morning drive I may or may not have bumped the rev limiter and may or may not have blown off an IC pipe

... it was a good morning :awe: :wub:
My plans for today...
- Fill with gas.
- Put on hard top and bolt down.
- Put on track wheels/tires.
- Load onto trailer.
- Load the back of the truck with all my tools, gear, and spares.
Today is going to go incredibly slow. I can't wait to get to Mid-Ohio tomorrow for an open lapping day.
Awesome!