[Sven7]

Originally Posted by Galane

What if you do something like copying the back end of the Cobra Daytona 427 Super Coupe? Shelby Cobra Daytona 427 Super Coupe

I'm keeping the hatch where and how it is.

Originally Posted by Cd

I don't know a thing about aerodynamics, but I would speculate that you might have better attached flow with the curved spoiler design ( if you kept the stock decklid.)
To me it seems like the airflow would sort of trip over this decklid and would be attached more quickly with the curved version, since it follows the airflow curve after this trip and 'grabs' it better.

I'm not going to open the hatch to drive it- it already has attached flow on the rear window.

Don't know what you mean about the curved spoiler.

...I'm fine with you guys bouncing ideas off me as long as they stay within the scope of the project!