Buy with Confidence
We source the right Holley Sniper or Holley EFI kit for your engine and goals.
Jerry’s Speed Shop • Fuel Injection Experts
Holley® Sniper & EFI Systems • Sales, Install, Tuning
Upgrade from carb to modern EFI with clean starts, crisp throttle response, and reliable drivability. We supply Holley Sniper and Holley EFI systems, install them professionally, and provide expert street and dyno tuning for proven results.
Professional Installation
Clean wiring, proper sensor placement, fuel system upgrades, and leak checks.
Calibration & Tuning
Base map setup, idle quality, throttle enrichment, cold start, and drivability dialing.
Street & Dyno Validation
Road test and optional DynoJet 2WD sessions to verify horsepower, torque, and AFR.
Reliability & Support
Post-install checks, data review, and support for future upgrades.
Sniper / EFI Installs
Vehicle Compatibility & Prep
- Carb-to-EFI conversions for classic and modern V8s. Multi-port and throttle body options available.
- Fuel system upgrades may include return line, regulator, high-pressure pump, and filters.
- Good charging system and solid engine grounds help avoid signal noise and sensor issues.
System Selection
We match the correct Holley kit, injectors, and sensors to your build and fuel type.
Pro Installation
Neat harness routing, vacuum integrity, and sensor placement for accurate control.
Base Map & Startup
Initial configuration, TPS set, IAC setup, and safe startup checks.
Tuning Options
Street tune included. Dyno tuning available for power runs, AFR targets, and spark optimization.
Details & Warranty
We stand behind our workmanship. Systems include manufacturer warranty coverage and our installation quality guarantee. Ask about maintenance tips, data logging, and seasonal fuel adjustments.
Planning boosted applications or cam changes later at Jerry’s Speed Shop. We can pre-plan your fuel and ignition strategy and retune as you evolve the build.
Ready to go Holley EFI
Get the kit, the install, and the tune in one place at Jerry’s Speed Shop.