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SHOP DEI PRODUCT LINE
  • CAMARO 5 V6 NITROUS SYSTEM

    NyTrex's critically acclaimed Triple Threat delivery system is now available for the Camaro 5 V6.
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  • DEI, Ny-Trex, CryO2, Boom Mat, Radiator Relief Catalog

    2012 DEI PRODUCT CATALOG

    Expanded to 56 pages, the new catalog covers DEI's major product groups for the automotive, powersports, marine markets and industrial markets including heat protection, acoustical material, performance cooling system additives, CryO2, Ny-Trex, and now SPA Turbo USA.
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  • DEI Sponsored Greenspeed Team

    GREENSPEED DEMOLISHES RECORD

    The Greenspeed team ventured to the El Mirage Dry Lakebed just north of Los Angeles, CA for the final Southern California Timing Assc (SCTA) event of the year...
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  • Design Engineering Sponsorship Program: Team DEI

    DEI SPONSORSHIP PROGRAM

    The importance of grassroots marketing can never be underestimated. Design Engineering continues it's efforts of supporting local, national and international racer, project and show vehicle owners....
    Learn How to Join Team DEI

  • Buy NEW DEI Titanium Protect-A-Boots spark plug boot protectors
  • Buy NEW DEI Quick Fix Tape
  • Buy the NEW 25 ft. DEI Exhaust Wrap Kit
  • Puchase SPA Turbo Gasket Eliminator
  • Buy DEI Titanium Exhaust Pipe Wrap
  • Buy DEI Titanium Turbo Shield

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Welcome to DesignEngineering.com sticky icon

We at Design Engineering, Inc (DEI), one of the foremost suppliers of thermal tuning products, are very proud to welcome you to our website.  We have listened to our customer comments over the years and tried to incorporate all that we have learned from them.  Our goal with this site is to provide education and information on our products.  Please take note of such features as the language translation bar in the top right corner of every page and our social networking connections offer many options to stay connected with DEI.  We have improved our store finder to be more user friendly especially for Canadian and other international friends.

We now offer the full line of DEI, CryO2, Boom Mat, Ny-Trex, Radiator Relief and SPA Turbo products for sale directly from our online store. In the coming months, look forward to new features like a Tech and Install section. Make sure you’re on top of all the DEI news by subscribing to our DEI Newsletter. Don’t forget about our Twitter and Facebook pages!

Thank you for stopping by and please don't forget to send us your ideas, suggestions and comments.

~ Webmaster

2013 Hot Rodders of Tomorrow Engine Challenge

DEI Sponsors 2013 Hot Rodders of Tomorrow Engine ChallengeThe Hot Rodders of Tomorrow Engine Challenge, a scholarship program for high school shop teams, is growing in leaps and bounds. Design Engineering (DEI) is proud to announce their sponsorship of this worthwhile program designed to encourage high school teens to take an interest in the performance aftermarket by providing a series of competitions that exhibit their skill at breaking down and reassembling a small block Chevy according to event rules.

The Hot Rodders of Tomorrow Engine Challenge, created in 2008, was the brainchild of Jim Bingham, owner of Winner’s Circle Speed and Custom Inc. The engine challenge was developed initially as a special event for Winner’s Circle’s Race and Performance Expo.  With only five teams competing in the inaugural year but has since grown to become a nationwide competition that today encompasses over 600 students, seven events including the national championship at the annual PRI show.

DEI Quarterly Newsletter: Q2 2013

The second quarter 2013 DEI Company Newsletter is now available to view and download on the DesignEngineering.com website.

The DEI quarterly newsletter features brief articles surrounding happenings at the company, including products and its employees. The article titled "Spring Tune Up Time" provides helpful tips on getting you vehicles ready for warmer weather.

Other articles include "From The President's Desk" with company president David Markley, a new product showcase featuring the new DEI Titanium Pipe Shield, a building expansion update, a "Tech Time" article explaining the science of noise and what's at work behind acoustic control, & a photo caption contest where you can sumit your caption for a chance to win the DEI t-shirt of your choice.

We are also premiering a new e-magazine viewing utility to coinside with our 2nd quarter newsletter. Scroll down below this article and try it out. While you're at it, drop us a line & let us know what you think!

Tour the DEI Booth at SEMA 2012

Mike Zenone of Design Engineering Inc. shows off an array of sound deadening, vibration damping and heat barrier materials to Performance Business Magazine during this years SEMA Show. Each Boom Mat product is specifically designed for its ease of installation, no matter what the project is.

View the full line of Boom Mat Thermal Acoustic Control products

View more on our YouTube Channel

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Boom Mat Announces New 2013 Product Catalog

Boom Mat Announces New 2013 Product CatalogAVON LAKE, OHIO (OCTOBER 25, 2012) – Boom  Mat, the sound deadening, thermal and acoustic control division of Design Engineering, Inc. (DEI)  is pleased to announce the availability of a new 16 page full color catalog. It details the full Boom Mat product line including the most recently introduced products such as the popular Jeep TJ Sound Deadening Headliner kit and Side Window kits for Jeep 4-door hard tops. Two top professional builders Tim Strange and Alan Johnson are featured in the catalog stating Boom Mat is their thermal acoustic control product of choice in all their builds.