Category Archives: Tuning

Nef7 Acceleration

This chart shows a comparison of the 7th iteration of the Nefmoto community 2.7 tune with the stock B5 S4 tune and also a log I have from a different APR chipped car.  The APR car is not mine, nor is it as extensively modified along the intake and exhaust airflow paths, the point of putting the data on the chart is to give a sense of about where the Nef7 tune falls in comparison to two other tunes that have widespread use.

nef7_acceleration

Nef4 Relogged

I added a few suggested variable for logging to try and determine why the boost profile shows boost levels rising with rpm where the LDRXN defines a profile that has boost decreasing with increasing rpm.

Nef4 variables

The entire set of charts is shown here:

Nef4 Relogged