These alarm modules are basically useless without the corresponding brain unless you have advanced electronic skills and capabilites. Key head with the alarm module would be a plus. Also could use the instrument cluser if from the same car.
Makng another Phat Bastard but this time on a Boxster S with a 3.6 conversion. First Phat Bastard was on a '98 Boxster with a 3.4 engine and brake conversion and M030 suspension. Engine, brake, and suspension work done by TRE. Body work by Teutonics and Phat Bastard Motorsports. Pics below