ESP

Supported by makerLatest v2.59.3

Elite Software Programmer, for Elite ECUs still on 2.xx firmware. Haltech moved Elite to NSP; ESP stays on the downloads page.

Runs: Haltech Elite 1000, Haltech Elite 2000, Haltech Elite 2500 T, Haltech Elite PRO Plug-in (Ford Barra), Haltech Nexus Plug-in (Nissan Skyline R32/R33/R34 GT-R), Haltech Nexus Plug-in (Nissan 300ZX / Fairlady Z32), Haltech Nexus Plug-in (Honda Civic EP3 01-05 / Integra DC5 02-04), Haltech Nexus Plug-in (Honda Integra / RSX DC5 05-06), Haltech Nexus Plug-in (Mazda RX-8), Haltech Nexus Plug-in (GM Delco, Holden Commodore VN-VS), Haltech Nexus Rebel LS (Gen III kit), Haltech Nexus Rebel LS (Gen IV kit) and 1 more Haltech ECUs (Elite on firmware 2.xx)

Haltech's download page ↗

Version history

1 version logged, newest first

Downloads here are waiting on Haltech's approval to mirror. Until then, use the maker's page above.

v2.59.3

Release date not published

Listed as current on the maker's page in October 2026

Not mirrored yet

Check the SHA-256 after downloading. Install the version your ECU's firmware needs: a newer PC application does not always talk to older firmware.