Efficiency Numbers
 

please correct my numbers if you think those are wrong:


Stock MT Brz/IAM=1/Temp=15C/Sea Level Altitude/Fuel=95RON


Efficiency at 8.6psi boost:
Sprintex 210 : 62%
Eaton TVS 1320 : 70-72%
HKS 7040L : 77%
AVO 18/49 : 85%


Increase Output Power , Boost Level 8.6 psi
Sprintex 27-30%
Eaton 33-35%
HKS 37-39%
AVO 43%


stage 2 : for E85, non-catted Header and front and catback you can multiple by these numbers :

Header/Front/Catback x rate : 1.07
E85 x rate : 1.08


Sprintex Stage 2 E85 50% (1.30*1.07*1.08)
Eaton Stage 2 E85 55% (1.34*1.07*1.08)
HKS Stage 2 E85 60% (1.38*1.07*1.08)
AVO Stage 2 E85 65% (1.43*1.07*1.08)


95Ron make linear power before 9psi and it is limited to 300bhp.
E85 make linear power over 15psi.