OZ TUNING - TUNE FORM Please complete the tune form below. Failing to include all required info will delay the delivery of your tune. We cannot build your tune without a complete and accurate tune form. *DO NOT fill out a tune form if you have not already purchased a tune, or have not received your programming device. If you are requesting a HP Tuners or nGauge tune, please email your order number and stock-upload file to email@example.com, after submitting the form. Loading… Stay Up To Date With Us Email * Check Box To Submit * I'm in.