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APR Stage 3 ECU Upgrade for the Porsche 991.2 911 3.0T

APR ECU Upgrade for the Porsche 991.2 911 3.0T GTS

APR ECU Calibration Tech Talk with Eric Urness

APR DQ500 TCU Upgrade Update Now Available

APR Unveils the Audi RS12 Gigapferd

APR S4, S5, and SQ5 ECU Upgrades are here

APR 980cc MPI Injector Upgrade Kit

APR Catback Exhaust for the VW GTI TCR

APR Catback for the S3 Sportback

APR Axleback Exhaust Conversions for the Golf R

APR Axleback Exhaust Conversions for the S3 Sedan

APR Black Valve Stem Caps

New APR Flow Formed Wheels

APR ECU Upgrade for the Audi RS4/RS5 2.9 TFSI

APR Plus ECU Upgrade for the Audi RS5 2.9 TFSI