collaction now has the Stage II Kit out, as well:
ECU Upgrade Stage II
Sports Intercooler
High Flow Cats
New Midpipe
Hamann axle back exhaust (2 or 4 tips)
Sport Clutch (not a must, but recommended)
Results: 390 to 400 hp and 590 to 600Nm.
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Since I currently can't afford the 1M I'm dreaming of, I switched to the other fast thing that comes from BMW.
Current rides:
- '97 Merc E50 AMG completely STOCK
- '12 BMW S1000RR
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