sensors in s300

[VTiSpec]

on a race car what will be the minimum sensors conected to the engine require to operate the s300? tps, map, iac. it is necessary ect?

I just purchased a s300 and getting acquainted with it.

[Spunkster]

All the sensors are necessary.

[VTiSpec]

I have ect sensor unplugged and bridge wired. how much will it affect? I'm planning to track test it on Sunday to adjust it.