BMW S55 Major Service Package model-Audi S3 8Y Sportback & Saloon The driving point for this

The driving point for this being the N55 engine is limited by its packaging

Decat/downpipe

Every TRS Performance calibration is developed

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or snowy conditions

BMW S55 Major Service Package model-Audi S3 8Y Sportback & Saloon The driving point for thisBMW S55 Major Service Package Using 100% Genuine BMW Parts & OEM Approved Oils Our BMW S55 Major Service Package is designed to give your M2, M3, or M4 the highest level of care using only genuine BMW components and manufacturer approved fluids. This service goes far beyond a standard oil change, addressing all critical maintenance items required to keep the S55 engine performing at its best. We're BMW AOS registered so this will retain your BMW