Tuning and Diagnostics99% match
Big Boss PDI Tuner
Performance Diesel Inc
$1500–$3000
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Why this is here
Mentioned in youtube.
Curated by Workshop Notes
Why this product
The Big Boss PDI Tuner enhances the 'Heavy Duty Truck Diagnostic Scanning Tools' vibe by offering high-level performance modification and in-depth engine diagnostics.
Curated by Workshop Notes
About this shop: Bosch HDS250, OTR Performance, and BIG BOSS PDI Tuner - Which Scanning Tool is Best For You?
This guide is for anyone involved in the maintenance and operation of heavy-duty commercial vehicles, from individual owner-operators needing basic diagnostics to professional tuners seeking advanced performance optimization. It's especially useful for those looking to improve efficiency, reduce downtime, and ensure compliance with emission standards.
Fleet ManagementIndependent OperatorsEmissions CompliancePerformance TuningRoutine Maintenance
What's included
- Engine performance tuning
- ECM parameter adjustments
- Diagnostic code reading/clearing
- Live data monitoring
- Vehicle-specific tuning files
Where to buy
Links verified July 2, 2026