Well, the engineers I met and talked to in Detroit....did over see the project, and made sure the design given Karmann was produced. I am sure there were things that could have been improved but wouldn't have stayed within the budget and guidelines they were given on the final approval. But, Blue Eyes wanted to know if the extra expenditure was justified in buying a dual over a single and the answer is a simple YES. Buy the dual. Your acceleration will be greater thus turning a 0-100 in a faster time....How that BlueEyes....????? Good enough...and I have proven that from the get go as has Woody, and Rob...and ................