RP? Rob Beck? Has a upgraded twins option to market and readily available.
Vishnu has a single turbo option that seems to work
Vargas has upgraded twins coming out 'real soon'
That's about it for products that aren't vapourware/remote mount trash.
AR Resonated DPs, Line Lock Kit | HPF FMIC | Forge DV's | BMW PE | BMS DCI, OCC, JB4 G5 | Meth
Still todo: Wavetrac LSD, Suspension bits