I'd give the Impala the edge due to its lighter weight
Not without expensive modification
contact summit racing to see if they offer something or know of a company that does.
Just like any other 2006-2010 Dodge Charger
A base audio system wiring diagram can be seen on page 12-31 of the Haynes Repair Manual #24047 for the Impala 2006 thru 2008 and Monte Carlo 2006 and 2007.....
If the 2008 3.5 Charger has the same computer setting as the 2006 model, it will govern at 115 mph.
go to auto zone or pep boys or napa auto parts Haynes book # 24047 : Chevrolet Impala 2006 thru 2008 (about 20 bucks).
Hot Rod TV - 2006 Rockin' 'Super' Charger 2-8 was released on: USA: 26 April 2008
The 2008 Chevrolet Impala has 12 valves.
The 2008 Chevrolet Impala has a V6 engine.
The 2008 Chevrolet Impala has overhead valves (OHV).
The 2008 Chevrolet Impala has a 4-speed automatic.
The 2008 Dodge Charger has 24 valves.