84convertablegt
New Member
That definately had something to do with it, but after i put on 2 chamber flowmasters, it was perfect. not too loud, but sounded how it should to me.ron67fb said:Those four factory cats might have something to do with that. My '86 has 2 chamber flowmasters and it's quiet. When my '67 had 2 chambers I had a migraine after every drive.