About HRT Tuner

HRT Tuner is an OBD2 scanner and tuning platform built for modern workflows. It is still being actively developed, with each preview release expanding compatibility, reliability, and workflow depth.

See the workflow before you install it

Built for fast garage diagnostics, repeatable tuning sessions, and cleaner decision-making when you are connected to a real car.

Live Session MK7 GTI / CAN
23.4PSI Boost
11.8AFR
18.2Timing

Realtime diagnostics that stay readable under load

Monitor critical PIDs, watch trend changes, and keep the session focused on the values that actually matter when validating a tune.

P0302 Misfire Cylinder 2
P0234 Overboost Condition
Freeze-frame and fault context kept in the same workspace.

Fault code context, not just fault code dumping

Read, clear, and organize DTC information with freeze-frame data and session notes instead of jumping between disconnected tools.

Ignition Correction Map Protected Edit
0.00.51.01.5 2.02.53.03.5 4.04.55.05.5

Tuning with guardrails

Map editing is being designed around snapshots, rollback confidence, and cleaner iteration between baseline, revision, and validation pulls.

Early momentum

The product is still in preview, but the site should already answer the two questions every serious tester asks: is it active, and is it useful?

Weekly

Iteration cadence with active preview builds and visible roadmap movement.

Multi-OS

Windows first, Linux progressing, macOS packaging planned.

“This already looks like a workflow tool instead of another generic scan app.”

Preview positioning for enthusiasts, tuners, and workshop users.

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