I put on a DMD and the difference is night and day. I had to keep looking at my speedo for days afterwards because the engine ran so smoothly that I was speeding inadvertantly due to the less vibration. makes you want to keep the revs higher to keep the secondaries open.

My 2 cents...


99 E1 SVT Black/Tan, MSDS Headers, SHO-Shop Y, BAT Intake, Opt. TB, UR Clutch/Flywheel, Quaife, B&M, Konis, GC Coilovers, Pulley, Mintex Pads, 17" MAS Italy Rogers, Nitto 215/45/17, Portmatch, 138K