Holley 553-202 LCD Handheld Controller w/3.50 in. Touch Screen Features:

• Allows laptop-free tuning changes to optimize mileage, driveability, and performance
• Monitors system parameters in pre-loaded or custom multi-gauge and monitor screens
• Set up ECU datalogging
• Download data logs to an SD card
• Upload and download global folders via SD card
• Update ECU firmware
• Adjust 2 available rev limiters
• Screen dimensions: 3.350 W x 2.850 H x .700 in. D
• Sleeve dimensions: 3.625 W x 2.925 H x 1 in. D

Holley 553-202 LCD Handheld Controller w/3.50 in. Touch Screen Note:

• Only compatible with Sniper 2 EFI conversion systems