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× Attention Users! Attention Users! We are having issues with our support and book discount forms. Please email us directly at for any website login or SD Premium account problems, also for eBook and paper book sales. DO NOT FILL OUT THIS FORM, we will not see it! We are hoping to fix this soon.

Request $20 off of paper Book With eBook Purchase

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INSTRUCTIONS: Scan or take a digital photo of your AESWave receipt from when you purchased "Engine Performance Diagnostics" then use the "Choose File" button above to browse your computer and attach the file to this form submission. Only PDF, JPG and PNG are allowed. Max file size is 3mb
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