BMW S55 Major Service Package Model-228i F22/23 B48 For stage 1 tuning we

For stage 1 tuning we recomend a full induction system

Flat Foot Shifting/No Lift Shifting

this is the ideal way to go

All shiftmaps have been recalibrated to create a way more lively driving experience than before

BMW S55 Major Service Package Model-228i F22/23 B48 For stage 1 tuning weBMW 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