Holley Terminator X
Holley Terminator X Summary
Holley Terminator X is a mobile Android app in Auto And Vehicles by Holley Inc. Released in Jun 2025 (10 months ago). It has about 2.6K+ installs and 12 ratings with a 4.11★ (good) average. Based on AppGoblin estimates, it reaches roughly 307 monthly active users . Store metadata: updated Apr 15, 2026.
Recent activity: 90 installs this week (327 over 4 weeks) showing exceptional growth View trends →
Store info: Last updated on Google Play on Apr 15, 2026 .
4.11★
Ratings: 12
Screenshots
App Description
Unlock next-level tuning with the Holley Terminator X EFI Android app
UNLOCK THE NEXT LEVEL OF TUNING CONTROL FOR YOUR VEHICLE with the Holley Terminator X EFI mobile app — the ultimate companion for performance tuning right from your Android device.
Take control of your engine’s performance with 250+ CUSTOMIZABLE PARAMETERS FOR PRECISE TUNING. Designed for enthusiasts and professionals alike, the Holley Terminator X EFI app lets you FINE TUNE ENGINE PARAMETERS FOR MAXIMUM PERFORMANCE — all from the convenience of your mobile device.
Key Features:
· Six pre-defined real-time monitoring screens for instant access to vital engine data
· Intuitive setup wizard helps you easily create a powerful base tune in minutes
· View real-time gauges on screen at a glance – no laptop required
· Effortlessly create, manage, and share your tuning files with others
· Record and share datalogs to review your performance anytime, anywhere
· Simple, step-by-step Throttle Position Sensor (TPS) setup for accurate control
Built specifically for use with Holley’s Terminator X EFI systems, this app gives you advanced tuning capabilities in a streamlined, mobile-friendly interface.
Perfect for racers, tuners, and performance enthusiasts — take your tuning to the next level and keep your engine dialed in with Holley.
App Requires the Holley Bluetooth Module to connect to the Terminator X ECU.