This is inspired by the Custom Shop (Telecaster shaped) La Cabronita Especial guitar. No idea what the sales have been, considering its $3000 street price, but it has inspired enough home builders/assemblers that some aftermarket Tele bodies are now available routed for the TV Jones pickup and narrower bridge.
The Greasebucket circuit "rolls off highs without adding additional bass for more precise control of your sound" i.e. it supposedly lets you cut highs without getting too muddy.