This 3.5" touch screen LCD handheld controller gives you access to a wide range of Sniper EFI tuning options, and doubles as a fully customizable data monitor so you can keep an eye on system vitals at a glance.
Specifications:
- Screen: 3.5" full-color LCD touch screen
- Includes: Controller, mounting sleeve, power/extension harness, SD card, user manual CD
- Product Type: Handheld Controller
- Part Number: 553-115
Supports laptop-free tuning with basic options (fuel learn, idle, spark), system tuning (outputs, engine setup, ignition setup), advanced tuning (fuel, closed loop, learn, IAC, idle spark), and ECU datalogging setup, downloads, and uploads.
FAQ
What's included with the Holley Sniper EFI 3.5" Handheld Controller?
The controller, mounting sleeve, power/extension harness, SD card, and a user manual CD.
Do I need a laptop to tune with this controller?
No, it enables laptop-free tuning directly from the touch screen.
What can I adjust with the basic tuning options?
Fuel learn, idle, and spark settings.
Can it access advanced tuning parameters?
Yes, including fuel, closed loop, learn, IAC, and idle spark settings, plus ECU datalogging setup.

