Usually you get several generic states of tunes with the Ed 30.
Stage 1 - just a map or map and intake - 290 to 315bhp
Stage 2 - can have all the bolt-ons except the Uprated hpfp - 320-340bhp
Stage 2+ - can have as little as a full TBE, intake and Uprated hpfp, but realistically needs at least an S3 Intercooler too - 330-360+ bhp
Stage 3 - bolt ons and an Uprated turbo, but stock internals. Will have Uprated injectors too. 380-450+ bhp
Stage 4 - Uprated turbo, internals and full bolt ons. May also have an Uprated fuelling systems. 400+bhp upwards to beyond 600 bhp.
With just a map you categorically will not have 320 bhp unless the dyno is giving away lots of bhp!
