Category Archives: Tuning

Nef Stage1 Modified Boost

After implementing the modified boost profile.  Unfortunately I was also trying to use the VisualME7Logger and managed to setup a logging config file that omitted the actual boost level from the car’s map sensor, but I did have a pressure sensor reading at the compressor housing, though it hasn’t be verified to be reading accurately yet. (COP is compressor outlet pressure, COT is compressor outlet temperature)

nef3_2nd_gear nef3_3rd_gear_1 nef3_3rd_gear_2

nef3_timing

MAF (g/s)
MAF (g/s)
KV
KV
Ignition Retard
Ignition Retard
Fuel Injector On Time & IDC
Fuel Injector On Time & IDC
Engine Load
Engine Load

Nefmoto Revised AFR

After revising the requested AFR for accelerator pedal position, shown immediately below:

Nefmoto TunerPro requested AFR table

the car was logged with the results below.

Charts show the Accelerator Pedal position, Throttle Plate angle, and AFR versus time.  I also drew in a line showing when RPM passed 3000.  All data was collected during acceleration and 3000 rpm is the first rpm row where the revised AFR is engaged.

2nd_a

2nd_b 3rd_a 3rd_b