Thread: Grinding in reverse......

I find it really funny, like i said the downpipe is resting against the firewall and is vibrating/banging against it like crazy but not a blip of kr from it. How true is false kr really? Also the motor mount is completly blown out and nothing.

Ive heard people say befor that false kr is a myth, now im starting to believe it. There is no way a trans dipstick hitting a header could cause knock and my header slamming against my firewall constantly wouldnt.