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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

UMI Performance Unveils 4th-Gen Coil-Over Kit

Rick Seitz
April 6, 2015
UMI Performance announces their latest product; a double adjustable coil-over kit for '93-'02 F-bodies!
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Features

VIDEOS: We Pick our Top Five Top Gear UK Reviews

Rick Seitz
April 4, 2015
We take a trip down memory lane and revisit some of our favorite Top Gear UK segments. Enjoy!
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New Products

DiabloSport Tuners Now Available for 2011-15 Chevy Cruze and Sonic

Rick Seitz
April 2, 2015
DiabloSport announces tuners for 1.4L turbocharged Chevy Sonic and Chevy Cruze models!
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Features

VIDEO: Chevrolet Performance’s LT1 is the Next Step in Performance

Rick Seitz
April 2, 2015
Chevrolet Performance provides a closer look at the GEN-V LT1!
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Features

VIDEO: CT6 Finally Unveiled in New York

Rick Seitz
April 2, 2015
Cadillac has finally unleaded the beautiful CT6 to the public - and she's a beauty!
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Features

Chevrolet Unveils 2016 Malibu

Rick Seitz
April 1, 2015
Chevrolet has unveiled the 2016 Malibu in New York today. It's a looker!
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Chevrolet

Car Feature: Koolrayz Camaro

Rick Seitz
April 1, 2015
We finally catch up with Ray Litz of the KoolRayz Racing Team to get up close and personal with his x275 Camaro!
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EVENTS

VIDEO: Help SEMA Celebrate Collector Car Appreciation Day!

Rick Seitz
March 31, 2015
The SEMA Action Network (SAN) is once again hosting Collector Car Appreciation Day for 2015! Learn more about how you can get involved.
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Features

VIDEO: Growing up Granatelli – Episode One

Rick Seitz
March 30, 2015
Granatelli Motorsports hosts "Growing Up Granatelli" on their YouTube video channel. Featuring Joe Jr., his son Joey III and even our friends at Magnuson, this gives us a look at what it's like when cars ...
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New Products

RHS Announces Their Solid Aluminum Race Block

Rick Seitz
March 30, 2015
Recently, RHS has announced their solid aluminum racing block - perfect for those serious, hardcore drag racers looking to make big power through boost and other high-stress applications.
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Features

Five Pro Tips on Taking Car Selfies

Rick Seitz
March 30, 2015
We bring you five tips on how to take better smartphone photos.
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Dyno

VIDEO: C&A Auto Fashion’s HSV Maloo GTS Upgrade Package

Rick Seitz
March 27, 2015
C&A Auto Fashion in Australia show us an example of their work, using an LSA-equipped Holden Maloo Ute GTS!
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Car Reviews

VIDEO: MotorWeek’s 1985 Corvette Review – ’80s Flashback

Rick Seitz
March 27, 2015
MotorWeek tests the revamped Corvette for '85, in this '80s Flashback story from GM EFI Magazine!
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Engine Tech

F.A.S.T.’s LSXRT Injection Molded Polymer Intake

Rick Seitz
March 27, 2015
LSX-powered trucks are all the rage these days, and with companies like FAST onboard with making the hardware for enthusiasts like us, it only makes sense to share the knowledge with our readers.
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Car Reviews

Cadillac ATS-V: Official Horsepower Numbers Announced

Rick Seitz
March 27, 2015
The REAL numbers for the ATS-V are in: 464 hp, 455 lb-ft and a 0-60 sprint in 3.8 seconds. Top speed? 189 mph.
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Features

VIDEO: Jeremy Clarkson Fired from the BBC; James May Comments

Rick Seitz
March 25, 2015
It's a sad day for fans of the British motoring show - even if they were tough on American cars or rarely featured them - as Top Gear as we know it is no more.
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Cadillac

Car Feature: Silver Sleeper

Rick Seitz
March 25, 2015
SW's CTS-V is one of many cars that he owns, including pro-touring musclecars and high-end exotics. But the Mack Daddy Caddy remains to be his favorite.
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Features

2010-2015 Camaro SS Stage Kits from JDP Motorsports

Rick Seitz
March 23, 2015
JDP Motorsports is one of the fastest-growing names in the late-model GM tuning world, lending their expertise to cars like the Camaro, Corvette and CTS-V.
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Features

VIDEO: More Leaks on the 6th-gen Come Directly From Chevrolet

Rick Seitz
March 20, 2015
Chevrolet is now teasing us Camaro fans with periodic updates on the 6th-gen Camaro!
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Phoenix

Project Phoenix: An Introduction

Rick Seitz
March 20, 2015
We announce our latest project car: Project Phoenix, our 2002 Trans Am WS6!
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Chevrolet

Car Feature: Bronx Bandit

Rick Seitz
March 19, 2015
Starting with a bone-stock 1984 Z28 back in 1990, Anderson Santos' Camaro has been totally transformed, thanks to the crew at Hawks Third Generation!
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Engine Tech

VIDEO: Piston Ring Basics with MAHLE Motorsports

Rick Seitz
March 20, 2015
Bill McKnight from MAHLE Motorsports tells us all about the basics of piston and pistons rings; how they work, what they do, and the purposes of each.
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New Products

Max Performance Announces Silicone Radiator Hose Kits for GTO and ...

Rick Seitz
March 19, 2015
Max Performance has announced silicone radiator hose kits for the Pontiac GTO and G8!
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Car Reviews

VIDEO: Into the Knight [Rider]

Rick Seitz
March 17, 2015
We revisit Knight Rider's talking Trans Am, K.I.T.T., with the help of Christopher Rutkowski of theAFICIONAUTO, Jennifer Catano and last but not least, David Hasselhoff himself.
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Car Reviews

VIDEO: AG4L Gives us a Walk-Around of a 5.3L-Equipped ’94 ...

Rick Seitz
March 16, 2015
AG4L highlights a recent build of an LS-swapped '94 Silverado. Check out the walk around video here!
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Features

VIDEO: Spoolfool Officially Announces 1- & 3-Piece Rear Spoilers for ...

Rick Seitz
March 16, 2015
Taking the next step in automotive ingenuity, Spoolfool has just announced his rear spoiler kits for your 1981-1987 Buick Regal, Grand National and GNX! Available in your choice of 1- or 3-piece versions!
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Features

Chevrolet Announces 6th-Generation Camaro Unveiling!

Rick Seitz
March 15, 2015
It's official: Chevrolet will FINALLY be unveiling the 6th-generation Camaro to the world on May, 6th 2015!
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Features

VIDEO: Vengeance Racing’s WannaGoFast Jumbolair

Rick Seitz
March 14, 2015
Vengeance Racing's WannaGoFast coverage was handled by our friends at Gearhead Flicks, in a really amazing way!
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Editorials

Charging Forward: What’s the Real Meaning of a Sleeper?

Rick Seitz
March 14, 2015
Rick takes us back to the real meaning of the term, "sleeper" and why you might be confused to the true definition.
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Features

VIDEO: Camaro Celebrates 500,00 Cars Sold – 6th-Gen Sneak Peek!

Rick Seitz
March 13, 2015
The 5th-gen Camaro was the sales leader in the pony car segment - for five consecutive years. Resulting in over 500,000 units sold, Chevroelt celebrates by giving us a teaser of the 6th-gen!
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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
    13
  • VIDEO: Spoolfool Spotlights Their Carbon Fiber F-body Fenderwells

    Rick Seitz
    33
  • 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
    61

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