Recent content by tcz

Yes, the resistor is good idea. But if I can control the 2D map of MAF is much better to get the commanded AFR. I'm going to install Subaru STI MAF on my sedan for testing.

you may check with their products.

Have you tried to replace the stock MAF sensor by a high-flow one?

I do have the same issue on the MAF sensor through reflashing the stock ECU, AFR is lean at WOT. Yes, if I use a piggyback such as AEM or Haltec which using speed density, everything is okay. I compared the stock ECU maps with Mazda 3 MPS, the parameter of the MAF/airflow is different. I...