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My SpeedTech 6266 Gen2 N54 Z4 build...

Eracer76
  • Thread
  • Replies: 37
Hello everyone... I just wanted to share my build that is still a work in progress. Opinions are welcome and I hope I can get a few questions answered in the process ;)
I'm starting to get excited because its almost ready to run again after being...

900 HP Club - N54

doublespaces
  • Thread
  • Replies: 34
To maintain credibility and comparability this is an Inertia Dynojet chassis dyno only thread.

All submissions must be:
  • Dynojet Inertia-based
  • SAE correction and Smoothing 5 (STD X 0.97)
  • 4th gear (Specify transmission type)...

Cadillac CT4-V and CT5-V

doublespaces
  • Thread
  • Replies: 2
To my delight, Cadillac is adopting to friendly branding scheme, enter the CT4-V and CT5-V. The CT4-V has a 320 hp 2.7L twin turbo-four with 3 step sliding camshaft, LSD and mag ride 4.0. The CT5-V has a 355 hp twin turbo 3.0L V6.

Both versions...

BigBoost S55 Stage 3 Twin Turbos

doublespaces
  • Thread
  • Replies: 2
Big Boost will be announcing a release and pre-order date next week on a new set of upgraded twin turbos for the S55. We have been told they are stainless investment castings with a 40% larger area in the exhaust turbofold over stock, dual ball...
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