Mustang Evolution Forum banner
1 - 7 of 7 Posts

· Registered
Joined
·
1,158 Posts
Hissing may be an intake leak however u will feel a loss of power if u had it. If its by the throttle then it may just be a gasket but if ots not affecting performance maybe its nothing but the sound of air going in the manifold
 
1 - 7 of 7 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top