I need to mount a PLX oil pressure sensor which has a 1/8" NPT fitting into a GREDDY oil filter relocation block:

Unfortunately the official GREDDY adapter for the plug (the gold one on the bottom) uses a 1/8" PTfitting and NOT a 1/8" NPT fitting so I can't just purchase the adapter - see http://www.frsport.com/Greddy-16400720-M18-Thread-1-8-NPT-Sensor-Gauge-Adapter_p_16528.html.
I plan to drill a hole into the existing gold aluminium plug and tap it with the 1/8" NPT tap so it shouldn't take long.
- Gladly willing to discuss payment in terms of alcoholic beverages if required.