Just a quick one...
I have an '01 GT, I just got Flowmaster 40 series Delta Flow mufflers put on along with new 2.5" stainless chrome bullet tips. I know it's probably not much at all, but what could I expect regarding an increase in horsepower? If you've got any iput, I'd appreciate it. Thanks.
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2001 Mustang GT
Silver Metallic w/Charcoal Leather
Manual Transmission
K&N Hi Flow Air Filter
Pro 5.0 Shifter, MGW LTD Knob
Flowmaster 40 Series Delta Flow Mufflers w/2.5" Bullet Tips
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