Free tool

LinkECU map viewer

Open a LinkECU .pclx file in your browser and browse its tables, laid out like PCLink. No install, works on Mac, Windows, Linux and phones.

  • Free, no sign-up
  • Your file isn't saved
  • Mac, Windows, Linux, phone

No map at hand? Open an example:

The viewer

What you can see

  • 01Laid out like PCLinkThe main tuning tables — fuel, ignition, lambda target and more — with PCLink's own names, axes and units.
  • 02Real values from your fileEvery number comes straight from your map, shown with PCLink's decimals. A table the viewer can't place with certainty is left out, never guessed.
  • 03Click and copyClick a cell to see its axis points, such as engine speed and load. Copy any table, with its axes, into Excel or Google Sheets.
LinkECU map viewer
Supported files

Which files open

  • Haltech Nexus and EliteOpens
    NSP · .nexmap
  • Haltech Elite (older maps)Not yet
    ESP · .e550-2xx … .e2500-2xx
  • Haltech PlatinumNot yet
    ECU Manager · .hs1-113, .hr32v2-114 …
  • MaxxECUOpens
    MTune · .MaxxECU-save
  • LinkECU G4XOpens
    PCLink · .pclx
  • Locked Haltech and MaxxECU mapsPreview, then unlock
    NSP · MTune · password-protected, .MaxxECU-encrypted-save
  • Vi-PEC, LinkECU G4+ (.pclr), ECUMaster, Emtron, FuelTechNot yet

Map viewer by brand:All supported mapsHaltech map viewerMaxxECU map viewerCompare two maps

Three steps

How it works

  1. 01

    Drop your file

    Pick a map saved with NSP or MTune, from your computer or your phone.

  2. 02

    We read it

    We check whether the file is locked and decode its tables. Nothing is kept.

  3. 03

    Browse your tables

    Open any table, click a cell to see its point, copy a table into a spreadsheet.

FAQ

Questions

Drop it on this page. The viewer shows its main tables laid out like PCLink. You don't need PCLink, Windows or an ECU connected.

LinkECU G4X maps saved by PCLink (.pclx), from standalone ECUs such as the Atom, Storm, Xtreme, Fury and Monsoon, and from G4X plug-ins. It shows the main tables: fuel, ignition, lambda target, dwell, cold start and idle, plus boost and VVT tables when your map uses them. Older G4+ and Vi-PEC maps (.pclr) don't open in the viewer yet.

PCLink is Windows software. This viewer runs in any modern browser, so you can read your LinkECU maps on a Mac, a Linux PC, an iPad or a phone.

A password-protected LinkECU map opens the unlock flow: you can remove the password for $159.99, and you only pay if it works. Maps without a password open here in full.

No. The file is only used to build the view and is deleted right after. We don't keep a copy, and the view isn't published anywhere.

No. The viewer is read-only. To change a map or flash an ECU, use PCLink.

Map locked with a password?

We unlock Haltech, MaxxECU, LinkECU, Vi-PEC, ECUMaster, Emtron and FuelTech maps. You see proof from your own file first and only pay $159.99 if it works.

Unlock a map