maf and throttle body diameter

[sgt brad]

pedro,
does the ecu tune learn if i add headers, etc later? i don't know much about the porsche ecu. i know that some of the earlier pcm's didn't have the ability to "learn"

[ekam]

Originally Posted by sgt brad

pedro,
does the ecu tune learn if i add headers, etc later? i don't know much about the porsche ecu. i know that some of the earlier pcm's didn't have the ability to "learn"

You should always do ECU tuning after all modifications are done to your car.