I am having trouble pin pointing this ticking noise. it only ticks after i rev the engine. it does not tick on idle. the ticking noise seems to move around but I was initially thinking it comes from the EGR area. It seems to have started after I replaced both manifolds. any ideas?
https://youtu.be/YcMZZOauJgI
https://youtu.be/YcMZZOauJgI