you will reach a safe limit just about either way you go, the root blower has more low end power which would be more fun for street driving (stop light to stop light) while a procharger style will give you more top end power, but will not give as good of a tq curve.
2003 Cobra Vert (Redfire) #3938 of 5082 @ 05/27/2003
472rwhp/493rwtq -Modification List
- Dyno Sheet
2012 Mustang 3.7L M6 (Kona Blue)
2011 Ford Edge Sport (Red Metallic)