3 more sc kits for your excellent options spreadsheet E.D. -
Komo-tec (Germany) Rotex kit:
KOMO-TEC - 111R Phase 5 "Turbodrive": Mehrleistung ca. 60PS
Toyota Motorsport kit - Silverstone (UK) SP-K
silverstoneperformance.co.uk
RCTS Canada (Ogura TX-12 blower):
Elise_SC_Development