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Old 05-09-2021, 06:35 PM   #38 (permalink)
serialk11r
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Quote:
Originally Posted by Juho View Post

The ignition timing maps do look quite different than with the catalytic converter headers.
Quite a lot less advance required for the ~same fuel consumption.
Yea that's expected, the residual exhaust gas fraction is reduced with different headers. +10% EGR is on the order of +5 degrees of timing, so seeing several degrees of change at low load is completely normal.

Last edited by serialk11r; 05-09-2021 at 06:41 PM..
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