Boomslang Plug and Play Harness Kit for EMU Black (BF31129-BLK) 4005 If you have a vacuum

If you have a vacuum issue or an unusual idle

If this is leaking you will get innacurate boost levels and reading

The Standard For Accuracy And Durability In The Industry For Generations

Constructed from one-piece high-grade carbon fiber sheet for consistent weave and enhanced strength

durable exhaust upgrade for the E9X M3

Boomslang Plug and Play Harness Kit for EMU Black (BF31129-BLK) 4005 If you have a vacuumALL HARNESSES ARE BUILT TO ORDER. ALL SALES FINAL. Maximize Your Vehicle's Performance with Boomslang Harnesses for ECUMaster EMU Black Discover the ultimate solution for upgrading your vehicle's engine management system with the Boomslang Harnesses for ECUMaster EMU Black. Each harness is meticulously designed to be vehicle specific, ensuring a flawless plug and play installation for your specific make and model. Embrace the power of precision