Another customer is at 20k and his has ITB's as well.

 

My recommendation. Real Street doesn't post much anymore, but they still work on S2000's. Great deal from one of the most reputable shops in the country. Give em a call and I bet you'll be impressed.

[attachment=81944:F20C FS.png]

 

Got almost 20k miles on my inline pro motor so far and its still going strong.