Thanks for the review krisk!
One thing to note about the system is that the recommended break in period is about 800-1000 miles over which the system will go through heat cycles and fully coat in carbon.
The RPM range where you think you are hearing drone there is certainly more volume present...
The time has come!
The AWE Exhaust Suites for S650 Mustang Dark Horse & GT are live and the original post has been updated.
If you are hungry for more there are dyno sheets, lots of photos, and more info available right this way!
The rowdy cavalry.
Presenting the AWE Exhaust Suite for S650 Mustang Dark Horse & GT
AWE Exhausts for S650 Mustang Dark Horse
Available as valved SwitchPath™ Exhaust or unleashed Track Edition
Tailored specifically for the S650 platform
Max gains of 8 hp and 8 ft-lbs of torque at the...