Our email tune is the fastest, cheapest way to get tuned in a few easy steps: Fill out our handy online form during checkout Email your tuning file to [email protected] We’ll email your tuned file back to you ASAP, usually within 1-3 business days Note: You will need to have your own tuner, such as an MPVI4, to install your new tuning file. Want an email tune but need a tuner? Check out our handy bundles to get an MPVI4 with two tuning licenses along with your tuning file! Select overnight shipping for the fastest possible tune apart from a pure e-tune. ** THERE ARE NO REFUNDS AFTER THE SALE ON DIGITAL FILES - Once a file is sent you own it ** - >> Once we start on the tune file and exchanging data logs There will be a 125.00 Retune charge Anytime parts are changed that causes extra logging and having to backtrack - Example if your injectors are to small or fuel pump low on pressure you would be charged once those are fixed to Rescale the tune and continue datalogging