Please note: We will be closing for our annual holiday.Our doors will be closed beginning on 12/25 until we return on 01/04.You will still be able to place new orders online during this time.
We wish you the best and safest during this holiday season!
The best just got better!
Improve throttle response and eliminate throttle lag.
Thousands of SMART Owners from all over the world use our MADNESS GOPedal!
Find out why this is one of the best selling and reviewed upgrades available for your SMART.Shop Now
The Power+ ECM is a well designed, thoroughly tested plug and play adjustable tuning module that is designed to give your vehicle a significant and safe boost in power.Shop now
Time to upgrade the exhaust in your smart?
Replace the restrictive factory exhaust in your 451 model smart fortwo with the upgraded, performance exhaust system from SILA Concepts!
MADNESS Autoworks is the parent company of SMART MADNESS.
Our goal at SMART MADNESS is to provide you, our fellow enthusiast with the very best in products and services at reasonable prices with a personal touch. We treat our customers like family members and do our best to make sure every one of our customers gets the very best treatment possible.
...thanks again for all your help! You are always great and you guys have earned all of my business! I just paid via PayPal so you should be all set.Sean M
I love this site and your products are amazing. I am happy with all of these amazing things people can add to their Smarts! Grazie!Rocco Cosentino
This is the definite one-stop shop for anything you want or need to put AND keep your car in tip-top shape!Khalil Williams
MADNESS GOPedal - It is an amazing upgrade! With the MM module work amazing. Thank you guys you are the best.Cristiano Minchio
Special thanks to Justin is a super leader in customer service, A + + + +. Thanks again and look forward to doing business with you.Jose Aponte
I just wanted to Compliment You for the EXCELLENT SERVICE. I received an e-mail this morning indicating my parts had shipped. @2:00 this afternoon there they are at my front door!!! That is FANTASTIC ! You have a Customer for Life.Bob Powell
Thank you very much Art. Your help has been top class man. I will definitely refer you to anyone who may be looking for something.Joe De Vivo
It was great meeting everyone in your shop. Keep up the good work. Your shop and service is top notch.Gerald Johnson
IMO, the service is top end all the way, and the product I bought is absolutely awesome!C Thrasher
I couldn't be more pleased. Thanks to you, Rachel, John, Joseph, and the entire team! I walked out with a brand new car.Brandon
Wish I had your Customer Service Department where I work. You guys are GREAT.Charles Matthai
I can’t express the appreciation of customer service enough. Going straight to you guys for everything going forward the middle men constantly drop the ball.Nick Roman