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
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