BC Racing BR RA Coilovers for Subaru Impreza WRX STI GRB 2008-2011 F-10-BR-RA bmw-1-series-f2x-m140i-esi9848312 shown by the dyno test

shown by the dyno test results below

Timing Exhaust: 73 - 23

Earl’s temp ‘a’ cool oil cooler

Timing Inlet: 20 - 60

BC Racing BR RA Coilovers for Subaru Impreza WRX STI GRB 2008-2011 F-10-BR-RA bmw-1-series-f2x-m140i-esi9848312 shown by the dyno testSupplied in default spring rates, at the time of writing are: 7 6KG Please note that these may be adjusted by BC based on customer feedback, if you require a specific spring rate, please contact us. LISTING IMAGE IS GENERIC The BR series coilovers use a large 46mm diameter piston in a 53mm diameter damper body to maximise oil capacity. As the damper unit operates the oil contained within heats up. The viscosity of oil changes as its temperature varies