Hello dear members Unfortunately I have to fix that the jolting or the turbulence of my engine is still there What I did up to now I have: carburettor carburettor flange cylinder head seal timing belts V-belt distributor cap Zundstecker Zunddleufer and much more It’s about an Audi 80 B3 type 89 Bj 87 Mkb:RU 75 Ps It starts sobalt the speed lowers about 1000 u/min and goes down to about 800 u/min the lower the speed becomes the bigger the Ruc keln the speed fluctuates but also between +/- 100 rpm lately it is also already with pulled joke at approx. 2000 u/min that I feel the undecided run and s will get stronger and stronger because I won’t keep running and stop it I’m looking forward to your ideas that you suggest I’ll test everything