Exhaust sounds like turd but nice power for 91, stock motor (and I believe stock fuel system). Gotta wonder about reliability tho.
Gintani Twin Turbo E9X M3 Kit Dyno Graphs and Video
STD
SAE
Gintani Twin Turbo E9X M3 Kit Dyno Graphs and Video
Car and Modifications:
2008 BMW M3
Gintani Twin Turbo
7.50 PSI Boost (Verified)
Both CAT Delete
Gintani CATLESS Cross-Pipe
Gintani Race Exhaust Rear Section
91 Octane
6MT
Conditions (Dynojet Weather Station):
Temperature:: 83.03 degrees F
Atmospheric pressure: 29.09 inHg
Humidity: 31%
Density Altitude: 3826 Ft.
SAE Correction: 1.027
STD Correction: 1.056
Uncorrected: 1.000
Results:
SAE Corrected: 596whp @ 8080 RPM, 428wtq @ 6170 RPM
STD Corrected: 608whp, 436wtq
Uncorrected: 581whp, 417wtq
STD
SAE
We did a comparison from our Twin Turbo Kit versus our Supercharger Kit, both at the same peak boost of 7.5 PSI:
- From 3200 RPM to 4500 RPM – The Twin Turbo makes 60+ WHP more vs SC.
- From 4500 RPM to 7000 RPM – The Twin Turbo makes 90+ WHP more vs SC.
- From 7000 RPM to 8300 RPM – The Twin Turbo makes 50+ WHP more vs SC.
- From 3700 RPM to 4600 RPM – The Twin Turbo makes 80+ WTQ more vs SC.
- From 5500 RPM to 6200 RPM – The Twin Turbo makes 100+ WTQ more vs SC.
- From 6200 RPM to 7200 RPM – The Twin Turbo makes 60+ WTQ more vs SC.
- From 7200 RPM to Redline – The Twin Turbo makes 40+ WTQ more vs SC.