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Massive low-end torque and immediate throttle input
Simple Installation: Comes with everything needed for a hassle-free
Built around the ferocious S58 twin-turbo engine
Stage 1 transforms the S8 into a stealth missile—executive by look
Whether you're a car enthusiast seeking to upgrade your M2 or a BMW purist looking for an authentic CSL experience
AUDI S4 & S5 B9 | Stage 1 bmw-g87-m2-2023-2025-esr5288709 Massive low-end torque and immediateThe 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,
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