550cc INJECTORS AND HARNESS GROUP BUY
#29
Will upgrading injectors on a modified car yield more power? I saw on some old thread that a few people got 20hp or so just from upgrading? I imagine they were nearly at the limits of the stock injectors (and thus, out of the efficient range for the stock injectors)
#30
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'06 E55
^Yes. If your stockers are at their max, you sure can. There's an old thread on here where a guy just swapped out his fuel pump with a new OEM one and they picked up a good deal of power.
This is an amazing deal. Wish this were around when I was buying a few years ago.
This is an amazing deal. Wish this were around when I was buying a few years ago.