BMW Z4 E89 (2009-2016) analogue Gauge Mini > Second generation (R55/R56/R57/R58/R59) (2006–2015) > R59 Roadster > JCW 1.6 Turbo Petrol (N18) this atmospheric diverter valve dumps

this atmospheric diverter valve dumps the charge-air to atmosphere creating the "Whoosh" sound most commonly associated with rally cars when the throttle is lifted

visceral sound of a race-bred machine

0TDI single turbo 140bhp

Forge Motorsport's External Wastegate (FMWG001) can be precisely tailored to each individual application with the use of eight different spring configurations

BMW Z4 E89 (2009-2016) analogue Gauge Mini > Second generation (R55/R56/R57/R58/R59) (2006–2015) > R59 Roadster > JCW 1.6 Turbo Petrol (N18) this atmospheric diverter valve dumpsP3 analogue Gauge analogue boost (yellow purple black dedicated plug for analogue boost sensor) *boost tap not included analogue input 1 (brown wire can read any 0 5 volt linear output sensor) analogue input 2 (blue wire can read any 0 5 volt linear output sensor) Battery voltage (red wire black wire read through power and ground wires) optional auto dim feature (green wire connect to any circuit that gets power only when the headlamps are on and