I just rode in the M coupe with the delete kit and it rides alot smoother and more free. Its interesting because it feels so much different. I didnt notice an immedient power difference but he was ravving about it. I'll probably end up getting one within the next few weeks.
Current standings: 98 M3 Track car
Mods: suspension, i/e/fly only
1/4th mile: 13.7@101 on 235/40 streets
Rd Atlanta: 1:44's on RA1's, 1:46 st.trs
95 M3 3.2obd1