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) Veloce 170hp and Multiair 135/140hp

Veloce 170hp and Multiair 135/140hp TCT

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

Unlike other valves on the market the Forge valve will not bring on any check engine lights (EML)

especially if the engine mounts are worn

visceral sound of a race-bred machine

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) Veloce 170hp and Multiair 135/140hpP3 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