Check here for the latest news and announcements!

This is the forum where you can view the latest news about our Collective 'Stang of the Month contest.

New to the site? Tell us a little about yourself!

Use this section to post your photochops, videos, art, signatures, posters, etc.

Talk about whatever is on your mind, car-related or not!

Post here for regional news, meets and other events to share with members.

Formerly the Which is Better forum. Same concept, different name: Here we can talk about what is better! Car vs. Car, Power adder vs. Power adder, tire vs. tire, AMD vs. Intel, anything!

Tell us what you think!

Anything related to car performance goes in here!

Anything related to car performance goes in here!

This is an area to discuss anything S197 5.4 tech related. Be it a GT500, a S197 with a 5.4 swap, post it here.

In this forum you can find very useful guides and write-ups on modifications for our 4.0 Mustangs. If you wish to contribute, either PM me with the guide/write-up or post it in the Tech Section and I'll transfer it over!

If you have any questions about the "New Edge" V6's then ask them here, or you can just relax with other V6 owners!

If you have any questions about the "New Edge" V8's then ask them here.

Come here for discussion about your "other" baby. Or if you have a car other then a Mustang, you're more then welcome to call this forum home!

Content related to the annual Collective car show.

Post any tips or tricks you have for taking care of the inside and outside of your pride-and-joy.

Want to make your car stand out? Talk about it in here!

Beat your best time? First time at the track? Maybe you have some pictures or videos? Post it all here!

This is the beloved dyno results forum! Post your latest dyno sheets and let us know how you did!

Buy or sell new and used parts in this forum. Request parts in this forum.

This is the forum for our sponsor ACMustang. He offers a wide variety of performance parts for our Mustangs. He also deals with Steeda, MAC and other companies and can get 4.0 Collective members 10% off products! So please come in and browse around his forum and don't be afraid to post up a part request!

This is the forum for our sponsor, AutoBadges.com! Feel free to browse this forum and check out the latest products that AutoBadges offers! Don't forget to take advantage of the 4.0 Collective member discount! Also, please visit their website at http://www.autobadges.com!

Rob@BaltimoreStreetMods.com

Classic Design Concepts strives to create components with the installer in mind. All components come standard with step by step instructions. Products and instructions designed for the do it yourself enthusiast! CDC products are sold à la carte.... so you can build it the way you like it!

At Fang Performance, we sleep and breathe Ford performance. Our owners have too many Ford muscle cars to list. These cars show up on many enthusiast wish lists of cars to own. This is where our inspiration comes from. We are in the business of bringing you the nostalgia and beauty of yesteryear muscle Mustangs, with modern day performance and technology. Our design team is constantly prototyping new components to continue to be an industry leader in custom 2005 and up Mustang parts. We are proud to bring you the most components available for the 2005 and up Mustangs. We have components for V6 and GT Stangs. Our parts are built in the USA and have quality second to none!. We guarantee it. Please feel free to call us any time to discuss your car and what we may do for you. http://www.fangperformance.com fangperformance@yahoo.com Fang Performance 11203 N. State Rd 3 Kendallville, Indiana. 46755 Phone: 260-349-1650

Forced4 Motorsports Inc. An independent supplier of aftermarket and stock replacement pars for Ford™ 2.3 liter Turbocharged vehicles.

Your one stop shop for all of your mustang needs. We provide custom work, custom paint, custom interiors, body kits, hoods, spoilers, suspension, styling, brakes, lights, exhaust, wheels, vertical doors, performance upgrades, superchargers, engine accessories, and vehicle pick up and drop offs available. Call for details. 619-596-1202

This is the forum for our 4.0 Collective sponsor, Hotpart.com! Definately come in here and check out all the great deals they offer us as members of the Collective!

Nutmeg Synthetics is specifically designed for members of the 4.0 Collective Community. Please check back often to view specials and additional items specifically designed for the S197 4.0 Mustang Owner. This website accepts PayPal only. If you do not wish to use PayPal, you may use your Visa, M/C, Discover, etc., at: http://www.lubedealer.com/nutmeg On this website, 4.0 Collective Members pay a flat-rate of 9.95 for shipping, regardless of order size. Please add the $9.95 in the Shipping Total in PayPal.

If you need after market or GT take off parts, then post in here and Paulboy2006 can definately get you what you need, and at cheap prices too!

Welcome to Piedmont Modular Performance. We Specialize in Modular Mustang Performance Parts, Accessories, and Installation. We also work on 5.0 Mustangs. Need a custom billet part made for your late model Mustang? Then send us an email with more information. If you need something and don't see it here, send us an email or give us a call. At Piedmont Modular Performance we strive for customer satisfaction. If you have any problems with any aspect of your order, or with the parts you receive please let us know first and we will resolve the problem to suit all parties. Thank you for choosing Piedmont Modular Performance for your Modular Mustang needs!

PowerHouse411.com, your source of information for the products and services offered by PowerHouse Automotive LLC. In the pages of this website you will find products and services offered by PowerHouse Automotive from major performance manufactures as well has our own “niche” products and solutions that have been developed over our 15 years experience.

This is the forum for our sponsor, RPM-Mustangs. If you have any questions pertaining to products RPM-Mustangs has to offer (Custom Heads, Cam, Intake Manifolds) then feel free to make your own thread/topic and ask the owner, Mikael.

Welcome to the Shaftmasters Inc. On-Line Store If you do not find what you are looking for or need assistance give us a call at (866-912-2004)

Sinergy Motorsports is located at 9449 Richmond Pl. Rancho Cucamonga CA, 91730. Just minutes from the 10, 210 and 15 freeways by the Ontario Mills mall between 4th and 6th Streets. We specialize in mechanical repairs, customization, installation services. We carry a vast catalog of parts with brand names that you know and trust. We also have paint and body services in house with custom airbrushing and graphics services available. Please let us know what we can do for you. 909 484 8494 M-F 10AM-6PM Sat 10AM-3PM Sun By appointment only

Experience the Speed of Sound difference! In 2004, a new line of products quietly joined the booming Mustang aftermarket. The Speed of Sound gauge pillars started hitting the streets across the country, and word of its originality, performance, and quality spread quickly.