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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
This includes a custom calibration with before and after dyno printout
Fitment: Audi S4 B9
this is on full show allowing maximum Airflow
0TSI (AW)- Audi A1 40TFSI (GB)
BMW B58 Stage 1 Remap — 420–435bhp (M140i / M240i / 340i / 440i) S4 (B9) This includes a custom calibrationBMW B58 Stage 1 Remap 420435bhp (M140i M240i 340i 440i) WP Stage 1 420435bhp 450460ft lb The B58 is massively underrated from the factory and responds to tuning like very few other engines. With a full recalibration of boost pressure, ignition timing, VANOS cam timing, fuelling and wastegate duty cycle, we extract 420435bhp and 450460ft lb from the standard engine a gain of approximately 100bhp with no hardware changes required. The closed deck block,
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