1998.5-2002 5.9L 24v Engine Tuning
Standalone ECM calibration for the 1998.5–2002 5.9L 24-valve Cummins in RAM 2500/3500 trucks. The right choice when your transmission is already tuned or you're running an automatic and want to address the engine side separately.
What's included
- VIN-matched ECM calibration with switchable power levels
- Optimized fueling, timing, and boost calibration for your specific build
- Datalogging support for remote diagnostics and revisions
How it works
Delivered via EFI Live (FlashScan V2). Submit your VIN and stock ECM file; NanoTorque returns custom calibrations you flash yourself. A FlashScan V2 device is required and not included.
Support tiers
- Limited (4 Weeks): Revision window open for four weeks; tune stays loaded on your tool afterward.
- Full (Lifetime): Unlimited revisions and lifetime access as your build grows.
Intended for off-road and motorsport use only. Not for use on public roads where emissions regulations apply.