So I'll try to explain this as quickly as I can. Right before Christmas I purchased a VMP supercharger. Supercharger installed by a local shop here told me they could handle the job no problem that overall this is a bolt on installation. The tune was provided from VMP. The car was in the shop for days. The day I went to pick up the car , the car had never been test drivem yet after the install . They made me the first one to go for a drive in which when I got back I noticed the car seemed to...

So ... i got the worst news ever