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      05-25-2011, 10:53 AM   #13
Omar@ActiveAutowerke
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Drives: E92 M3
Join Date: Feb 2007
Location: Miami

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Quote:
Originally Posted by spdu4ea View Post
Omar, these are using the HKS GTS8550, right? If so, have you considered the HKS GTS8555? From HKS japan's website, it looks like the 8550 is good for ~925cfm (~620hp) where the 8555 is good for ~1000cfm (~675hp).
We have done testing with both blowers and will not be upgrading for the stage 1 and 2 systems. The GTS8550 falls right into its sweet spot and provides a nice amount of usable torque in the mid range while leaving some RPMS (as far as the blower is concerned) on the table.
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