Hey cool forum. Anyways story goes i bought my first audi its a 94' 90cs quattro and all is fine and well. Till... i findthat the heater core is goin out. then today im driving and it felt like it was running on 4 cylinders? plugs? Coil? anybody have some advice?

[IMG]local://upfiles/43822/EBA36947579B451BA6C402F50C958DCA.jpg[/IMG]

 

did you fix the heater core ... if not than overheating could be an issue

 

its bypassed for the moment and it hasent overheated on me but i think i figured out that i have a couple of burnt valves but im guna compression test it and see