For all of your tuning needs and more! 828-221-0076828-221-0076 Power Stroke-Duramax-Cummins

The Georgia office will be closed December 13,14 and 15th. Christmas Day and New year's Day 2018

DO NOT SEND PACKAGES TO US SIGNATURE REQUIRED. WE HAVE A SECURE LOCATION PACKAGES ARE LEFT.

NOTICE of Shipping increases- On January 1, 2016 UPS, USPS, FedEx, etc. increased their shipping rates. Although this does not effect our product cost you will see an increase in your shipping cost as a result. Anyone who wishes to supply their own shipping label may do so. Should you choose to supply your own shipping label DP-Tuner shall NOT be held responsible for any lost, damaged or stolen packages. You may send your package labels to diane@dp-tuner.com . Please only send in .pdf format. Anyone supplying USPS labels we can only accept labels containing a bar code. Do not send stamps to use for shipping your package. We must have a way to track your package to ensure delivery. ~ DP-Tuner