• Welcome to the new NAXJA Forum! If your password does not work, please use "Forgot your password?" link on the log-in page. Please feel free to reach out to [email protected] if we can provide any assistance.

Question for stroker guys...louder than stock?

Bender

NAXJA Forum User
Hey,

I've noticed my new stroker has a valve train noise that is louder than stock. I was attributing it to the higher compression, larger lift, stiffer valve springs etc but some I talked to say theirs sounds quite like a new stock 4.0L.

Mine seems to be quite at first startup when the oil is thick...pressure about 75-80 psi. As it warms up the valve train noise seems to increase. At this point the driving oil pressure is about 45 psi and idle about 22 psi.


What do your engines sound like?
 
Last edited:
Back
Top