Universal ECU Datalog Viewer Opens logs from HP Tuners, bootmod3, MHD, Cobb, EcuTek and a dozen other tools. Channels are recognised automatically, and every pull is checked for knock, boost, fuelling and rail pressure.
Scroll to see it work
01 Every channel in step One cursor across every pane. Values update at every sample, with the target drawn dashed beside the actual.
02 Knock, found and located Each pull is checked on open. A finding gives the size, the rpm and the cylinder, and plots the channels behind it.
03 The log in table form Samples binned by rpm and load, as a fuel correction or timing table. The cursor cell follows the log as it plays.
04 Response, drawn as it happens Any channel against any other. The trail draws the last seconds before the cursor, so spool and response read as a shape.
05 Mark it, share it Name a moment or a range. Share a link that opens at that marker, or a chart image for a forum post.
Free for anyone Drop a log in the browser. Nothing is uploaded unless you save it. Shops add their branding with Pro.
HP Tuners bootmod3 MHD Cobb Accessport EcuTek JB4 EFILive Haltech VCDS ME7Logger RomRaider TunerStudio Any CSV
Logs open in your browser. Nothing is uploaded unless you save it to your account.
Start Channels Findings Tables Scatter Sharing Open