it is located inbetween 12th & 13th on hamilton st in center city philly the place is called phillydynoworks the guys are very friendly and helpfull so stop by there sometime and tell them that you found out about this place from chris or brian and they will hook you guys up you can also contact them at (215)238-9850 ask for eric or ritchie.

 

Do they do tunes too?

 

yes they do tunes. i have the street turner and they helped me tune my car.