20k for that jpg that John posted is cheap in racing.
Bosch Motronic MS 5.2
ECU alone is just 21,000 EUR ($31,607 USD)
Add the Bosch DDU 4 4,500 EUR ($6772)
Application Support for Bosch to program the ECU for application...
Est. 40,000 EUR ($60,204 USD)
Total in that beast is 98,000 and...