// Upload
Drop your ACES EFI log
A .csv
export from your ACES EFI software — or, from Gen2's "Save Log with Calibration",
the .zip
it makes or the .csv
+ .acd
pair. No account needed.
Need help getting the CSV?
EFITracer needs RPM, MAP, Actual AFR, and Target AFR in the log for the heatmap and tuning report.
What to record
Warm-up
Coolant temperature rising while fuel loop is open and fuel learn is disabled.
Idle
A steady idle.
Steady cruise
A steady cruise.
Gradual acceleration
Throttle and manifold pressure rising together, short of wide-open throttle.
WOT Optional
A short wide-open throttle pull. Optional.
Problem event
The moment the problem happens. Mark it on the trace after you upload.