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Don Roy Staff Writer


Don's background includes 14 years in the OEM and Tier2 domestic auto industry, as well as three years as Technical Editor of a muscle car enthusiast print magazine. He is a mechanical engineer by trade and completed his first project car when he was 16 years old - after rebuilding the engine in his bedroom. His hobbies include photography, film making and building the odd robot from time to time.

The latest product from Innovate is their MTX-L all in one gauge, which only needs power, ground and a signal from the supplied wideband sensor. We install their newest, easy to use wide band sensor on our Fox body Mustang Project 666.


Monitoring your engine’s air/fuel ratio (AFR) is one of the most important sensors from a tuning and safety stand point. AEM has launched their new X-WIFI wireless gauge technology that allows you to stream EGT and air/fuel sensor outputs directly from your phone!


In order to understand the impact of intake port volume on performance, the folks at Dart Machinery tracked down engine guru, David Vizard, and asked him to write up the results of his testing on the topic. IOf you think that bigger is better, best think again. See why inside.


Already a standard reference for product and application data, Flowmaster Mufflers has updated their web site to provide more information and easier navigation. Flowmaster has also announced that all 409S Stainless Steel Flowmaster mufflers and exhaust systems comes with a Lifetime Warranty.


With 2012 being the 50th Anniversary of the Shelby Cobra, the National Hot Rod Association (NHRA) is planning a major event in celebration. The NHRA Motorsports Museum will host the event, which is planned to run from Thursday, April 19, through Saturday, April 21, 2012.


In order to understand the impact of intake port volume on performance, the folks at Dart Machinery tracked down engine guru, David Vizard, and asked him to write up the results of his testing on the topic. IOf you think that bigger is better, best think again. See why inside.


Air bubbles are the enemy of effective hydraulics and shade tree mechanics. Wilwood Engineering has produced a video to show you exactly how to get the air out of a new master cylinder. The job is a lot easier done on your workbench than after installing it in the car, so check it out in here.


What’s the connection between a turbo Mustang that runs high nines and teddy bears for hospitals? It’s a tragic story that the Eades family lived through after losing their 6-month old daughter to a violent traffic accident. Now, a nine-second turbo Mustang helps promote their mission of compassion.


Following the Mopar Mile-High NHRA Nationals in Denver, CO, the John Force Road Show will be on display at the EAA AirVenture, July 25-31 in Oshkosh, WI. Among the Force Road Show cars on display will be a P-51 Mustang Warbird-themed Mustang Funny Car and four other 7,000+ horsepower Mustang Funny Cars.


There’s no doubt that valve spring manufacturers put a lot of effort into making sure that their products deliver the performance promised, but things happen over time and its a good idea to verify spring rates at each rebuild. Proform Parts has just the tool to make this a no-brainer.


The next time you see Al Arrington’s Plum Crazy Challenger heading for the big end, there will be a new driver behind the wheel. Arrington Performance recently announced that Tiff Daniels has joined the team starting this month.


The MOPAR Drag Pak Challenger is an awesome package, so when the folks at ATI Performance Products needed to build a racer to demonstrate their products, that’s where they started. The Challenger is equipped with an ATI 8-inch Treemaster MRT converter and ATI built Ultra Lightweight Competition 904 Transmission.


Built by American Motors from 1979 to 1983, the AMC Spirit was a replacement for the Gremlin subcompact car. The Spirit retained the Gramlin’s platform, including the 96-inch wheelbase. When it comes to drag racing, there’s no doubt that an LS1 is good for the Spirit and we’ve got the video to prove it.


After posting some photos of his ’68 Firebird convertible restoration project, a Pro-Touring.com forum member is finding he’s not the only Firebird ‘Vert owner in Tampa. What started as a rotisserie restoration is now well along and could be cruising in just a few months.


After posting some photos of his ’68 Firebird convertible restoration project, a Pro-Touring.com forum member is finding he’s not the only Firebird ‘Vert owner in Tampa. What started as a rotisserie restoration is now well along and could be cruising in just a few months.


The sole remaining example of three 1964 Dodge Charger S F/X dragsters built by Chrysler in 1964 will be put up for bids at the Auburn Auction this Labor Day weekend, run by Worldwide Auctioneers.


If you’re looking for a way to get your Chrysler, Dodge and Plymouth vehicle into this year’s SEMA Show in Las Vegas, you don’t have to have an inside line, just a great car or truck.


Starting on July 15, the Mopar MoVenture road rally will pit a group of ten two-person teams against each other on a seven-day journey across diverse roads and terrain from Detroit, MI, to Golden, CO. The teams will make their way to the Mopar Mile-High NHRA Nationals at Bandimere Speedway.


Now for the third time now, Ford Racing has built a limited run of 2012 Cobra Jet Mustangs. The NHRA-legal race car can also be used in IHRA and NMRA classes. Packed with an all-aluminum 5.4-liter modular motor, a choice of superchargers is available. Inside is a sound clip of the new Cobra Jet.


A new web site, SpeedDealz.com, is currently offering daily deals on aftermarket products and discount certificates. Right now, there’s a $50 discount card from Lunati that can be bought for $25. According to the web site, the certificate is good for any factory-direct purchase and has no hidden restrictions.


The upcoming 11th annual Mopar HEMI Challenge is slated to feature a special gathering of Mopar-powered Super Stock/A-HEMI (SS/AH) competitors in September. Battling it out in one-race shootouts in Indianapolis, IN, participants will compete for a $15,000 winner’s purse and a total event purse of $18,000.


According to Comp Cams R&D engineer, Bradley Brown, the number one killer of rocker arm life is valve train instability. In this video, Brown takes you step-by-step through the process using a Comp Cams adjustable length push rod tool, also known as a checking push rod.


According to the folks at COMP Cams, valve springs are the most highly stressed components in any engine. Improper handling of valve springs can lead to reduced life, because of the how stresses occur during operation. This video helps you understand how to avoid fatal mistakes.


Sometimes we forget that a car, and particularly a competition car, is a complex system of mechanical, hydraulic, electrical and other components that are designed to do their job on demand, even when we get very demanding. Still, there’s another level from which we’re often at the mercy of random chance.


MSD recently released an all-new 2-step module designed specifically for the 2011 Mustang. It is super easy to install and allows you to select the launch RPM you want for consistent passes at the track. Check out our install article and video inside!


Downs Ford, of Toms River, NJ, is one of the largest distributors for Ford Motorsports and Ford Racing Performance Parts, and are currently offering free shipping for all crate motors, most superchargers and big boost kits, as well as selected short blocks.


Customers of Lingenfelter Performance Engineering (LPE) will be looking forward to July 17, when several dozen will get together at Muncie Dragway, in Albany, IN. The event is hosted by LPE and gives customers an opportunity to run their cars at the track and meet other LPE customers.


Hot Rodders of Tomorrow is an exciting Engine Building Challenge in which high school-level automotive teams compete for scholarships in a one million dollar fund. The next regional competition will take place at the 6th Annual Rev’ved Up 4 Kids Charity Car Show, hosted by Edelbrock on May 1st.


Check out these runs from the late 60s, in everything from SCJ Mustangs to hot Mavericks. Ford’s West Coast drag team was evolving and drag racing was becoming a preferred weekend sport for the ‘regular guy.’ Weekend warriors would often load the family, lawn chairs and a cooler into the daily driver and head out.


Understanding methanol injection is easy. It’s all about heat. Actually, it’s all about reducing heat as explained in the video, so you can dial in more power. But, there’s a lot more to it than just that, so check out the technical video here.