EFI Powerpacks?
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Location: Port Sheldon, MI
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HP500EFI Powerpacks?
Looking for input or experience with either Arizona Speed and Marine's or Vortech's EFI powerpacks for HP500EFI. Wondering if it is worth the 1000 bucks. Also has any one also used the AZSpeed 1300 cfm throttle body with noticeable results.
Last edited by migpilot; 11-27-2003 at 09:29 AM.