Ruf RCT intake airbox with MAF sensor, Motronic with Ruf chip, and complete wiring harness including Ruf MAF interface black box.
With a little mod work, you can convert from your restriction causing air flow meter (AFM) to the preferred Mass airflow Meter (MAF).
This setup will support 380+ HP.
Of course you would need to add some bigger injectors.
Can be delivered to Hershey if needed.
$1800 or best offer