We took a 2009 G37 Sedan, did a baseline dyno with no other mods and added a set of Stillen headers.
Some nice gains were had by just adding the headers, no tuning was done.
We took a 2009 G37 Sedan, did a baseline dyno with no other mods and added a set of Stillen headers.
Some nice gains were had by just adding the headers, no tuning was done.
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[…] headers installed in a sedan with nothing else.. so their's proof that they can make power. http://specialtyz.com/blog/?p=1697 […]
[…] G37 Sedan Header Results | __________________ Gen3|Berk HFC|Ark|Eibach|Ported Plenum|4.08 gears|UpRev|Whiteline 320whp-268tq 3.36 gears 301whp-249tq 4.08 gears […]