From “is my car supported?” to “what should I do next?”
PulseWidth keeps the calibration depth, but the owner experience starts with support clarity, guided flashing, useful diagnostics, and logs that stay connected to the vehicle and tune revision.
Fast support checks across Subaru platforms before you start.
Kernel-backed flashing paths with pre-flight validation.
The data owners and tuners need for repeat sessions.
Organized ROM history supporting account workflows.
- Vehicle support checks before owners install or flash
- Coverage status that separates mature support from early access
- Plain-language tune history tied to account vehicles
- Fast login path for returning dashboard users
- Flash workflows backed by 24 embedded kernels
- Pre-flight validation, checksums, and recovery-aware guidance
- Diagnostic trouble code and readiness workflows
- Vehicle-aware context for relevant tools and categories
- 200+ SSM and logging parameters
- Virtual dyno and datalog analysis surfaces
- Account-linked vehicles, licenses, ROMs, and tune revisions
- Tuner workflow for customers who want expert help
PulseWidth should feel approachable to the owner doing their first serious Subaru tune, while still giving experienced tuners the live logging, release tracking, and account-backed workflow they need.
Live tuning
Safety gates
Cloud workflow
WRX / STI
2002-2021
Mature coverage for core Subaru flashing and logging.
BRZ / 86 / FR-S
2012-2020
Full production support for SH72531 workflows.
Forester XT / Legacy GT / Levorg
2004-2020
Established support with shared Subaru workflow depth.
2022+ WRX (VB)
2022+
Early access with definitions ready and coverage expanding.