Reply to thread

To modify for boost you would need to be able to do atleast the following:


1. Compensate for injector change

2. Map Sensor rescale for larger 3 Bar MAP

3. Rescale Fuel and Ignition maps for resolution while in boost

4. identify IAT fuel enrichment table and modify

5. Identify all fuel and ignition modifiers

6. Remove ECU limitation for MAP sensor input voltages, right now the ECU goes into fuel cut when the MAP sensor voltage exceeds a value higher than atmosphere, so any boost will cause a fuel cut, we use a voltage clamp on the MAP to stop this event now.

7. Find a way to force open or closed loop operation, this will be needed for tuning the fuel maps.

8. Set target idle RPM, this will be needed for blower cars



Is there a fuel modifier table that lets us set the closed loop target AFR, not likely to be there on this old of an ECU but was wondering?


Dave


Back
Top