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Discussion Starter #1 (Edited)

Still rolling these twin turbo kit builds out the door. Here is a 2012 Challenger SRT8 we sent out last week, including dyno graphs and video.

Build Specs:
  • Arrington Performance 6.4L based 392 HEMI Short Block
  • Arrington Performance 62mm Twin Turbo Kit
  • Arrington Performance 1500 Competition Dual Pump Fuel System
  • Arrington Performance Competition Fuel Rails
  • Southern Hot Rod Nag 1 High Torque Transmission
  • Drive Shaft Shop 1400 HP Axles
  • AEM Water/Meth kit
  • AEM Air/Fuel Gauge
  • AEM Digital Boost Gauge
  • AEM Fuel Pressure Gauge
  • Arrington Performance Competition catch can (air/oil separator)

Street Tune Dyno Graph:

Race Tune Dyno Graph:

Video of the chassis dyno run with the race tune:

Senior Member
12,989 Posts
Very impressive, Those twin screw turbos are BAD A$$!!
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