ECU Hack, Fuel Map Alteration, O2 Delete

[Nine8Six]

Just an example. See porsche-boxster-228 Remapping | Ecu Remapping, Remapping, Remapping, vehicle remapping, ecu remap, ecu remapping, Remap, Engine Remap, Remapped, Chiptuning, Chip Tuning, Car remap, Ecu remap, Ecu chip, Engine remap, car tuning Custom Remap

I haven't used these guys... really forgot who did mine but it wasn't them. Anyway, you get the idea. Many in the USA offer this same service and it's not too much $.

I know you are trying to change it yourself. I am just throwing an option to you if, like myself, you've installed a performance exhaust system and "stuck" with the manufacturer map for instance.