Performance Wiring & EFI Power Diagnostics
Down Dirty 84 LLC

Performance Wiring & EFI Power Diagnostics

$75.00
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Diagnostic service for performance wiring, EFI power loss, fan power supply, ECM power supply, interior power distribution, and related electrical issues.

  • EFI power loss diagnostics
  • Holley EFI and aftermarket ECU wiring review
  • Fan, relay, fuse, power, and ground testing
  • Harness repair estimate available after inspection

Important: This listing covers diagnostic labor only. Harness repair, parts, rewiring, relays, terminals, fuse panels, and travel are quoted separately.