fuel system info

Hit Man

Registered
I've got a hahn stage 1 on my 04 busa. I'm really wanting to get rid of the fmu fuel system for larger injectors or a secondary fuel system. Anybody got any experience with the conversion and which is more reliable? I want to keep boost levels at 7.5 on low and 14 on high.
 
IMHO the larger injectors with a 1:1 reg isnt a very tunable setup UNLESS you go with a standalone (i personally havent tested the PC hub)

a secondary setup is a real nice setup and only supplies fuel when the controller sees boost and will only add the required fuel per amount of boost (when tuned correctly)

i prefer the secondary setup for street and track
and i prefer the standalone when full track
 
Thanks for the info guys. The shims in the fmu are a pain. I work 60 to 96 hours a week and don't have time to fix shims.I just want to ride!!
 
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