AEM Electronically Tuned Intake BRZ FR-S T86 BMW Stage 2+ for Audi A4

Stage 2+ for Audi A4 B5 2

Spring Rate (04-07 WRX): F 252lb/in R 219 lb/in

- 3/8" thick stainless steel

By installing our TGV deletes you will help your engine breath better by increasing the air flow to each cylinder resulting in increased HP and TQ

AEM Electronically Tuned Intake BRZ FR-S T86 BMW Stage 2+ for Audi A4AEM's new Electronically Tuned Intake (ETI) Systems for the Scion FR S Subaru BRZ are raising air intake engineering standards once again. The BRZ FR S uses a Mass Air flow (MAF) sensor to determine the air flow rate into the engine and meter fuel according to input from the sensor. The relation between the voltage output of the sensor and mass air flow is adversely affected by a shift to a larger diameter intake tube as the airspeed is reduced. This