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Customer Reviews
After installation, my engine runs smoother, fuel efficiency has improved, and there's a noticeable power boost! SPETUNER's quality is top-notch, and the installation guide was very clear.
Mike T.Completely solved my DPF clogging issue. Driving is so much smoother now, and I can already see an extended engine life. Thanks to SPETUNER for the excellent support!
John L.Bought the combo kit for a complete upgrade—great value for money! All parts fit perfectly, and my truck's performance has drastically improved. Highly recommend for any modding enthusiast!
Kevin W.-
Miller Lars
How to Install the EFI Live AutoCal V3 DPF Delete Tuner for Duramax and Cummins
Introduction The EFI Live AutoCal V3 DPF Delete Tuner is a game-changer for diesel enthusiasts looking to unlock ... -
Miller Lars
SPETUNER CCV PCV REROUTE DELETE KIT Installation for 6.6L Duramax
The SPETUNER CCV PCV REROUTE DELETE KIT is an essential performance upgrade for the 2004-2010 Chevrolet Silverado ... -
Miller Lars
Complete Installation Guide: SPETUNER CCV Reroute Kit for 2011-2016 LML 6.6L Duramax
Introduction Upgrading your 2011-2016 LML 6.6L Duramax with the SPETUNER CCV Reroute Kit is essential for reduci...