Welcome to the new website of madtuner.com (formerly known as madz28.com), your source for LT1, LT4, LS1 and LS6 custom programming and PCM repair services!

Please take a moment and visit our Questions & Answers section where you will find answers to some questions you might have about our services and don't forget to visit our Customer Cars page for customer feedback and reviews of our services.

You may also want to visit our General Information page for contact information and shipping address or if you're ready, you can proceed with your order to the Prices & Ordering page.

Please don't hesitate to send us an email or give us a call if you have any questions!

Ion Soltan This e-mail address is being protected from spam bots, you need JavaScript enabled to view it