Holley Terminator X Stealth 4150 EFI System - Engine Builder Magazine

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Holley Terminator X Stealth 4150 EFI System

The Terminator X ECU features fuel maps that self-learn.

Engine Builder
By Engine Builder

The Terminator X Stealth 4150 EFI system from Holley features four 100 LB/HR fuel injectors capable of supporting up to 650 horsepower naturally aspirated or 600 horsepower on forced-induction applications. The Terminator X ECU features fuel maps that self-learn and an integrated ignition timing control, yielding improved idle stability, drivability, and horsepower at wide-open throttle!

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The Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications. Terminator X Max kits provide plug and play transmission control for GM 4L60 and 4L80 Transmissions. 

Click here to see Terminator X and X Max Stealth kits for the GM LS engines

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