Skoda Octavia II (1Z3) – ECU remap v3.0

This version builds upon previous version. I cannot sleep and keep attempting to understand Hilda’s ECU functionality. I have purchased the great book about turbocharging from Jeff Hartman.

PLEASE READ WARNINGS BEFORE YOU PROCEED !!!

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SUMMARY

• optimizing chiptuner’s version
• intensive study of turbocharging from Jeff Hartman
• use of engine simulation SW from Russian scientists at BMSTU in Moscow
• first attempt to reverse engineering of combustion process
• my first kamikaze versions were testing surge line of turbocharger but it was one hell of the acceleration
• factory clutch stressed to limit
• Lambda maps do not control smoke

First attempt to calculate original factory calibration
(CLICK TO ENLARGE OR RIGHT CLICK VIEW ORIGINAL IMAGE)

DOWNLOAD VCDS LOGS FROM FIELD TESTING

Changes

• fueling based on calculations
  
• torque limiter based on calculation (avoiding clutch damage)
• reducing fueling at low revs

Vision

• stable max. torque rally style (transient response)