Holley 3.5 in. LCD Touch Screen Upgrades 553-108

Fuel Injection System Components, Holley EFI, 3.5 in. LCD Touch Screen, Upgrade, Basic Tuning, Data Monitor, Black Case, Mount, Wire Harness, Kit

Holley 3.5 in. LCD touch screen upgrades provide laptop-free tuning changes to help optimize mileage, drivability, and performance. Basic tuning options allow simple adjustments of basic fuel, fuel learn, basic idle, spark, drive-by-wire, and transmission; while System Tuning options allow modifications to outputs, engine setup, ignition setup, and additional transmission setup; and Advanced Tuning options allow fine-tuning of fuel, closed loop, learn, and idle (including IAC parameters and idle spark). The upgrades can monitor a vast number of parameters in pre-configured, multi-gauge, and monitor screens--or allow you to configure your own. You can set up ECU data-logging, download data logs to an SD Card, upload and download global folders via SD Card, update ECU firmware, and adjust rev limiters. Holley 3.5 in. LCD touch screen upgrades include a mounting sleeve, power and extension harness, SD card, and user manual CD.