Quote:
Originally Posted by jdmblood
the brz on 91 octane was untuned? Would an el header make more power?
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We do not really seem much of a power increase without a tune with headers alone. Though we do see the dip in the mid range removed by quite a bit. So though it may not help the top end it does help the midrange and low end quite a bit.
Cheers,
William Knose
Delicious Tuning