08-15-2017, 10:01 PM
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#2
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VIP Member
Join Date: Nov 2002
Location: Massapequa Park,NY
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Re: Holley EFI Help
Quote:
Originally Posted by jswoodfin
We installed a Holley Dominator EFI system on our Altered and are struggling to reach the expected performance of this package. I realize an Altered isn't a legal Stock/Super Stock package, but I know that many of you have EFI experience.
I'm looking for an EFI expert/guru to review my data and provide feedback to improve the performance. I've had some help along the way, but believe we're missing a lot of power.
The 417 SBC "should" produce 900+ HP, but we're only getting 660 HP.
Who do you lean on when you need EFI help?
Thanks,
Jeff Woodfin
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Did you contact Holley?
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