The response I got from RENNtech:
Would like to see some actual customers review.
Regards,
Leonardo Wu
Performance Research & Development
1369 N. Killian Drive
Lake Park, FL 33403
Ph (561) 845-7888
Fax (561) 845-6777
PRD@renntechmercedes.com
[url]http://www.renntechmercedes.com[/url]