I heard your S/C was just as fast. you run what a 12.8 with your buick now if I am correct? thats a little low for 518whp. Might wanna have daddy take a look at it.
They are easy to do, unless you manage to break the bolt that connects the strut tower to the assembly. That bolt is very easy to break on a SHO with a decent amount of miles. Otherwise it could be done in 2-4 hours max.
If you havnt already heard by the new rules enforced your car must be 20 years or older to enter into the show now dew to the amount of people trying to attend. I recieved the email about a week ago and they have the sign up now also.