Крис Младенов Audi 4.2 FSI Timing Chain Problems Explained The Audi 4.2 FSI timing chain problems are something I want you to know about if you own one of these V8s. You'll know the 4.2 V8 FSI from the RS4 B7, R8, S5, A6, A8 and Q7. It sounds incredible, keep... 4.2 FSI Q7 R8 RS4 Timing chains V8 Jul 2, 2023