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  • About GMEFI Magazine

Rick Seitz

Rick Seitz is the owner and founder of GMEFI Magazine, and has a true love and passion for all vehicles. When he isn’t tuning, testing, or competing with the brand’s current crop of project vehicles, he’s busy tinkering and planning the next modifications for his own cars.

New Products

Hedman Hedders’ Large Runner Mid-Length Header for 1982-2004 Chevy S10

Rick Seitz
March 13, 2015
Hedman Hedders have just announced a new large runner mid-length header kit for small-block swapped 1982-2004 S-Dimes.
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EVENTS

VIDEO: D3Cadillac’s “Getaway from Godzilla”

Rick Seitz
March 13, 2015
D3 Cadillac hunts, chases and passes not one, but two, Nissan GT-Rs at a recent Cadillac Challenge Series event
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Industry News

VIDEO: Lunati Takes the Bootlegger Brand to Heart!

Rick Seitz
March 12, 2015
Lunati is making making these Bootlegger camshafts legit! Check out the outlaw-grade hardware featured in the video!
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Drag Racing

VIDEO: ’13 COPO Camaro vs ’67 Camaro

Rick Seitz
March 12, 2015
A 2013 COPO Camaro squares off against a vintage '67 first-gen in this recently-surfaced video!
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Features

LIVE FEED: You Can Watch the 48-Hour Ridetech Vette Build ...

Rick Seitz
March 10, 2015
For three days, starting March 10, some of the best manufacturers in the performance automotive aftermarket will team up to transform a typical 1972 Corvette purchased on eBay into a pro-touring ride that will go ...
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Features

Reader’s Rides: February 2015 Edition

Rick Seitz
March 9, 2015
We pick our four favorite Reader's Rides from the month of February!
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Drag Racing

VIDEO: One of None Typhoon-C Takes on All Competitors

Rick Seitz
March 8, 2015
This one-off custom Typhoon takes on all comers in this recent video.
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Features

Street Outlaws Participant Charged with Murder

Rick Seitz
March 6, 2015
Street Outlaws participant, Israel “Izzy” Valenzuela, and Henry Michael Gevorgyan have been charged with murder for a street racing accident that killed two people and injured a third.
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Drag Racing

VIDEO: Wade Rhodes Breaks the TBSS N/A Record – Again!

Rick Seitz
March 5, 2015
It took a few minutes, but Wade Rhodes' record-holding Trailblazer SS has the video to back its claim of the fastest N/A and "cam-only" Trailblazer SS in the world!
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Features

Schwartz Performance’s In-House R&D Camaro RS

Rick Seitz
March 3, 2015
Third-Gen Camaros and Firebirds are some of our favorite rides, it's no secret and we make no bones about it. They're cheap, good-looking, handle incredibly-well and can fit anything from under the hood.
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EVENTS

Win a Pair of Red Corvettes Through Dream Giveaway!

Rick Seitz
March 2, 2015
What's cooler than owning one collectible Corvette? Owning TWO collectible Corvettes! That's why GM EFI Magazine has teamed up with the folks at Corvette Dream Giveaway to offer our readers a chance to win not ...
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Car Reviews

VIDEO: Jay Leno Drives the Ringbrothers-Built ’66 Chevelle

Rick Seitz
March 2, 2015
Jay Leno drives the supercharged LS7 '66 Chevelle built by the Ringbrothers!
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Battery

Project Wicked6: Getting Jumped by Kirban Performance!

Rick Seitz
March 2, 2015
After five months of sitting idle, our Buick GN project is ready to reemerge! But first thing's first, we need to do something about that dead battery!
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Drag Racing

VIDEO: Cobalt SS Holds it Own Against a C6 ZR1 ...

Rick Seitz
February 26, 2015
Watch this little Cobalt SS throw down at a recent Street Car Takeover event in Houston, Texas!
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Ignition Systems

VIDEO: ACCEL Performance Group Launches ACCEL IT!

Rick Seitz
February 26, 2015
ACCEL Performance Group's "ACCEL IT" video series features host, Jenny Long, traveling across the country looking for the next lucky individual to to get ACCEL'd with the latest ignition products available for their ride! You ...
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Industry News

Chevy SS 1LE… SEDAN Possibly Coming for 2016

Rick Seitz
February 26, 2015
With rumors flying of a 1LE-spec Chevy SS, could the full-sized performance sedan finally be getting its due? We can hope...
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New Products

Kirban Performance Announces LED CHMSL for ’86-88 G-bodies

Rick Seitz
February 24, 2015
Looking to bring the look of your '86-88 G-body into the 21st century? Check out this new LED CHMSL from Kirban Performance Products!
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Car Reviews

VIDEO: Top Gear UK Tests the C7 Corvette

Rick Seitz
February 24, 2015
Top Gear UK's Richard Hammond tests the C7 Stingray around the test track. Stacking it head-to-head against the Porsche Cayman GTS, the results left the boys stunned. The C7 has officially rose a notch in ...
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Drag Racing

VIDEO: 11-second Chevy SS vs. 4th-Gen Camaro SS

Rick Seitz
February 24, 2015
This unassuming Chevy SS sedan is deep in the 11s with nitrous, big n' littles and a healthy shot of spray. Watch the video to see it in action!
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Features

VIDEO: CT6 Sneak Peeked During the 87th Annual Ocsars

Rick Seitz
February 22, 2015
If you were watching the Oscars on Sunday, then you would have been among the lucky few [million] that would have caught a glimpse of the brand new Cadillac flagship sedan, the CT6.
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New Products

GTOG8TA.com Releases Modern Grille Emblems for 04-06 GTO

Rick Seitz
February 20, 2015
If you're looking to set your modern GTO apart from the crowd, you should look into these brand new grille emblems from GTOG8TA.com.
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Car Reviews

VIDEO: Jay Leno Takes James Garner’s Cutlass for a Spin

Rick Seitz
February 20, 2015
Jay Leno takes the classic, James Garner-driven '72 Olds Cutlass "Banshee" for a ride around L.A. Now powered by an LS3 crate engine, this classic off-roader drips classic car-guy cool.
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Industry News

NHRA Threatens ‘Street Outlaws’ Participants with Suspended Licenses!

Rick Seitz
February 18, 2015
Apparently Josh Petersen, Vice President of the NHRA, has issued most of the stars of the Discover Channel hit show, Street Outlaws, with threats of suspending their licenses indefinitely, under Section 1.3.1 Participant Conduct.
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New Products

AIRAID Announces MXP Cold-Air Induction for 2014-15 Silverado/Sierra

Rick Seitz
February 17, 2015
AIRAID announces their latest offering with the MXP cold-air induction kit for the 2014-2015 Silverado/Sierra GM full-sizetrucks.
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Features

Fast and Furious 4 Grand National is Heading to Auction

Rick Seitz
February 16, 2015
It's been seven years since the fourth installment of the Fast and Furious franchise has hit theaters, and truth be told, it's one of our favorite installments. Mostly because of this Buick Grand National.
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Features

VIDEO: Chuck Mallett’s Retro 2014 Silverado

Rick Seitz
February 16, 2015
Packing a Whipple Superchargers-blown 414-cubic inch stroked LT1 powerplant the truck is producing an astonishing 747 rwhp from under the hood.
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Editorials

Charging Forward: Building the Next Camaro

Rick Seitz
February 16, 2015
Keep the price in check, leave out the quirks and ensure that it captures that essence of everything that is Camaro and you just might find yourself a 6th-Gen Camaro owner in your author, General ...
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Features

6th-Gen Camaro Quarter Panel Tooling Die Leaked!

Rick Seitz
February 15, 2015
It looks like a very naughty employee grabbed a shot of the 6th-gen's Camaro quarter-panel!
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Drag Racing

Stephen Vigoa Breaks the Fastest Stock Bottom End Record – ...

Rick Seitz
February 12, 2015
Two weeks after breaking the record for the fastest stock bottom end ZL1 with a 9.86 at 138 mph, Stephen Vigoa does it once again! This time, he killed two birds with one stone clicked ...
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Features

1987 Buick Grand National Gets Stolen – Twice, Within 24 ...

Rick Seitz
February 12, 2015
From the, "WTF Were They Thinking Department," comes this very unusual story from KARE11 about a Buick Grand National that was stolen from a classic car dealer in Mankato, Minnesota.
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VIDEOS

New Products

VIDEO: Spoolfool Spotlights Their Carbon Fiber F-body Fenderwells

Rick Seitz
April 11, 2026
Clean up your engine bay, and keep it clean, with the help of these brand new carbon fiber fender wells from Spoolfool Productions.
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VIDEO: Florida High Performance Showcases a TRX Killer

Rick Seitz
March 23, 2026

VIDEO: Florida High Performance Compares Magnuson and ProCharger Superchargers on ...

Rick Seitz
November 15, 2025

VIDEO: Florida High Performance Retunes a C7 GS For Better ...

Rick Seitz
November 10, 2025

WIN BOTH Supercharged Chevys From Dream Giveaway

Rick Seitz
September 4, 2025

SPOOLFOOLXAD
  • Latest Posts

  • Revolution Streetcars LS and LT Swap Headers for OBS GM ...

    Rick Seitz
    11
  • VIDEO: Spoolfool Spotlights Their Carbon Fiber F-body Fenderwells

    Rick Seitz
    32
  • Hot Shot’s Secret Introduces Green Diamond Ultra-Low Viscosity Automatic Transmission ...

    GM EFI
    64
  • Dream Giveaway Announces Two Camaros — for ONE Ticket!

    Rick Seitz
    60

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