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9 hp and a 4:1 gear reduction ratio
Valley Pan Gaskets
Feature Orange Electronic Control Unit
These Speed Sleeves exhaust wrap jacket kits from DEI provide everything you need to cover your primary pipes on your exhaust
plug and play connection to all Holley EFI systems as well as a weatherproof aluminum housing featuring flexible mounting options
Holley Sniper EFI Hyperspark 2 Ignition Box # HO556-154 Rate_40 9 hp and a 4:1Holley Sniper EFI Hyperspark 2 Ignition Box # HO556 154 Features: Direct replacement from previous model, can use the same harness and connector with new or existing HyperSpark installs Greater spark energy of 135mJ to 150mJ from idle to redline RPM (Based on components used) Powerful capacitive discharge of multiple sparks improves throttle response and engine combustion Updated processor and board for improved efficiency reducing heat and current
