I am uncertain about how to send a private message, but I am open to disclosing a location to avoid in a public forum. I trust that does not contravene the regulations. Refrain from patronizing THE WERK SHOP in Libertyville. While they may excel in servicing BMWs, my experience with my 350SL was unsatisfactory. A buddy, who owns a 73 450SL, recommended them, but he subsequently discovered that they had misaligned his passenger cam by one tooth. I had a calamity with an oil leak for which I was billed $3,900 for two distinct fixes that failed to resolve the issue.