AUDI S4 & S5 B9 | Stage 1The Audi S4 and S5 B9 bring refined turbocharged performancebut the stock ECU tune leaves plenty on the table. WestTuneds Stage 1 ECU calibration unlocks the full potential of the 3. 0L TFSI V6, giving you quicker throttle, stronger torque, and relentless accelerationwithout compromising OEM comfort or drivability. What Youll Feel: Stronger midrange torque and improved turbo spool Faster throttle response and better top end performance Smooth,

Test Pipe Specs

reduce weight

The BMW 230i is light

Whether you're chasing lap times or just chasing that next on-ramp

Stage 1 gives the 4S the urgency and power it was built for

competing patterns that are painfully present with the OEM trim

Antilag: Allows you to quickly build a set amount of boost while limiting acceleration

Map Customization through Map Editor

0L or newer 2

Fits: 2011-2016 Ferrari FF

LEAD TIME TO MAKE THE HOOD IF WE DO NOT HAVE IN STOCK WILL BE 1-2 WEEKS

Improved mid-range torque and top-end pull