A few months ago I got a marks 4-1 for my 93. It has a 14" can, 2 1/4 outlet, no turn down. Got the exhaust on and "wow". You felt it as much as you heard it. Sounded fantastic at idle, up through the gears, but I found it was to loud at cruising speed (3000 to 4000 rpm), to the point of ear...