Haltech Elite 2500 ECU + Plug and Pin Set (HT-151301) _FM022SDL Quad Simultaneous: Both sides flash

Quad Simultaneous: Both sides flash four times simultaneously in quick succession

No additional relay required

This complete Direct Fit Digital Dash System for the 1987-1993 Ford Mustang is a one model solution for your entire dash

avoiding the poor fitment issues of competitors and is resistant to the cracking problem that other heat shields are afflicted with

Haltech Elite 2500 ECU + Plug and Pin Set (HT-151301) _FM022SDL Quad Simultaneous: Both sides flashOutputs: Up to 8 injector and 8 ignition. Suits: Universal 1 12 cylinder or 2 4 rotor applications. Includes: Elite 2500 ECU with DBW and Race Functions, USB programming cable and USB Software Key, Pin Set Notes: Ideal for popular late model performance and racing applications. Recommended for 4, 6, 8 cylinder, Drive By Wire (DBW) or 2, 3, 4 rotor engines, EFI conversions, engines with multiple variable camshafts. ECU OVERVIEW Elite 2500 is a two