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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.

News

Floridian Z/28 Bites the Dust

Rick Seitz
January 5, 2015
According to a report from Camaro News, two individuals were involved in a single car accident, involving a Z/28 and an oak tree. The two had to be pulled from the car with the Jaws ...
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Drag Racing

VIDEO: GMC Syclone Runs a 5.61 at 130+ mph in ...

Rick Seitz
January 4, 2015
This example weighs in at 3,890-lbs. and runs on E85. The boosted 6-cylinder pulls 1/8-mile times of 5.61 seconds and traps at over 130 mph!
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Features

VIDEO: GTO Log Splitter Makes Life Easier

Rick Seitz
January 4, 2015
Log-splitting done the easy (more difficult?) way!
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Drag Racing

VIDEO: The ’04 GTO Bolt-On Record Has Been Broken!

Rick Seitz
January 4, 2015
On one cold late-December afternoon, a group of LS1 enthusiasts hit Atco Raceway in search of breaking the 2004 GTO bolt-on record! See what happens in the video!
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Road Racing

VIDEO: The Legionnaire CTS-V Chases Down A Viper and a ...

Rick Seitz
January 4, 2015
Recently, our friends over at D3 Cadillac were able to prove that horsepower isn't everything, thanks to a recent outing at a Cadillac Challenge event in Fontana, California. Viper and Hellcat boys, you've been warned!
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Car Reviews

VIDEO: Flashback 1996; Tim Allen’s LT5 Impala SS

Rick Seitz
January 2, 2015
Back in 1996, Tim Allen got his hands on a pair of Impala SS' to convert into near 600 hp monsters at a time when that kind of horsepower was unheard of from a daily ...
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Features

VIDEO: JDP Motorsports’ ZL1 Cruises the Vegas Strip

Rick Seitz
January 1, 2015
While in Las Vegas for SEMA and the Optima Ultimate Street Car Invitational (OUSCI), Jordan Priestly of JDP Motorsports took model Mireika Edwards for a spin in his shop Camaro ZL1. The results are hilarious. ...
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Industry News

GM EFI’s 2014 Holiday Gift Guide

Rick Seitz
December 27, 2014
Wanna save a few bucks from Magnuson, 6LE, Full Throttle Speed or PCM of NC this Holiday Season? We show you how!
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Features

Reader’s Rides: December 2014 Edition

Rick Seitz
December 29, 2014
We compile four interesting (and most unusual) cars for the December 2014 installment of GM EFI Magazine's Reader's Rides!
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Drag Racing

VIDEO: Bolt-On ZR1 vs Sketchy TA vs Boosted Z28

Rick Seitz
December 26, 2014
Three badass LSx-powered monsters face off in an undisclosed location for a head-to-head battle for supremacy. See who comes out on top!
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Features

2014 COPO Camaro Up for Grabs from Gas Monkey Garage!

Rick Seitz
December 24, 2014
Gas Monkey Garage now has a select few 2014 CRC COPOS on hand that you can pick up for a price, including this awesome example. Stamped as CRC car Number 2, it backs a monster ...
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Features

Allpar Takes a Shot at the CTS-V(3) – We Fire ...

Rick Seitz
December 24, 2014
Allpar, the all-Mopar based website, recently published an article comparing the fresh 'V to their newly-haloed SRT Hellcat Charger. We share their thoughts with our rebuttals.
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New Products

Kirban Performance Adds 3-BAR MAP Sensor to its Roster

Rick Seitz
December 23, 2014
Looking for more reliable boost from your '86-'87 Turbo Buick? Kirban Performance has you covered!
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New Products

UMI Performance K-Member for ’93-02 F-bodies

Rick Seitz
December 23, 2014
Taking an already excellent design and completely revamping it, the LT1 (PN-2326) and LS1 (PN-2321) 4th-Gen F-body K-member takes engine cradle technology to a whole new level.
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New Products

Lingenfelter Performance Engineering Now Offering Precision C7 Camshafts

Rick Seitz
December 23, 2014
Lingenfelter Performance Engineering now offers precision-engineered camshafts for 2014-2015 Corvettes, designed with the uncompromising excellence that is the hallmark of LPE performance-enhancing engine components.
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Fuel Delivery

Racetronix Turbine-Tech Fuel Pumps

Rick Seitz
December 18, 2014
New Racetronix Turbine-Tech high-performance fuel pumps incorporate the latest technology to provide the best performing and most reliable fuel pumps on the market.
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Car Reviews

VIDEO: Chris Harris Drives the Holden HSV Maloo GTS Ute

Rick Seitz
December 18, 2014
Not ones to go out with a whimper, HSV continues to build monsters like the Maloo GTS Ute; featuring an honest-to-goodness LSA that's been plucked from the ZL1's engine compartment, making for one killer, drift-happy ...
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Editorials

Charging Forward: Out With the Old, In With the New

Rick Seitz
December 18, 2014
Wrapping up 2014 is bittersweet, as the GM EFI Magazine staff looks ahead to 2015 with great anticipation and promise.
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Industry News

2016 CTS-V to be Unveiled in January; Released Next Summer

Rick Seitz
December 17, 2014
Looking to trade in your V1 or V2, but are put off by the smaller ATS-V and slower CTS VSport? Don't fret, the all-new CTS-V is being unveiled at the 2015 New York Auto Show, ...
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Industry News

Camaro6 Brings Us Even More 6th-Gen Renderings

Rick Seitz
December 17, 2014
Camaro6.com recently spawned these renderings for all of us Camaro fans to gaze upon, and it does provide a glimpse of what could be from General Motors. We'll find out soon enough!
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New Products

Chevrolet Performance Unleashes CNC-Ported LS9 Heads

Rick Seitz
December 17, 2014
Making power from an the modern LS powerplant has never been easier, thanks to Chevrolet Performance's new CNC-ported LS9 cylinder head.
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Burnouts

VIDEO: 50-Years of Vauxhall History Celebrated Through Hooning

Rick Seitz
December 16, 2014
Celebrating 50 years and 5 million vehicles built out of its Ellesmere Port factory, the video spotlights the 1964 Viva, 1980 Firenza (loosely styled after the '79 Firebird), Chevette HS and three generations of Astra, ...
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New Products

Aluminum Antenna for 1982-2002 Camaro/Firebird from UMI Performance

Rick Seitz
December 16, 2014
UMI is proud to introduce their new aesthetically pleasing short antenna for '82-02 Chevrolet Camaro/Pontiac Firebird, or any vehicle with a M6 x 1.0 male antenna base, non-power.
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Exhaust

American Racing Headers C6 Z06 Big-Tubes and H-Pipe

Rick Seitz
December 16, 2014
ARH Big Tube C6 ZO6 headers with H-pipe are now available for high horsepower Supercharged, Nitrous or N/A combinations producing 900 to 1500 RWHP.
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Car Reviews

eBay Find of the Day: 1989 McLaren Turbo Grand Prix

Rick Seitz
December 14, 2014
The 1989 Pontiac ASC/McLaren Turbo Grand Prix is a quirky and rare car that we've always wanted to get our hands on. Built in a very limited number, clean examples like this one are getting ...
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Industry News

Midnight Edition Impala is a Go

Rick Seitz
December 14, 2014
For enthusiasts still wishing Chevrolet built a full-sized sedan that offered a sinister attitude, a potent powerplant, and room for five like the long-departed Impala SS, fear no more as your car is officially on ...
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Features

Today Marks the 27th Anniversary of the Final GN

Rick Seitz
December 11, 2014
December 11, 2014 marks the 27th anniversary of the final Grand National, Turbo Buick, and G-body ever produced. It also marks the closing of the Flint, Michigan assembly plant.
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Industry News

C7 Z06 Limited to Conservative Tuning

Rick Seitz
December 11, 2014
The recent street racing video of a Viper and Z06 has gone so viral, that the brass at GM had to comment on it, citing the Z's conservative ECU tune as a potential culprit of ...
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Features

Barrett-Jackson: Schwartz Performance Trans Am Up For Grabs

Rick Seitz
December 10, 2014
Schwartz Performance has been known to build some truly amazing machinery, including this twin-turbo '81 Trans Am featuring a 415 cubic inch LS9!
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Drag Racing

VIDEO: Under the Hood of a Blown 327 COPO Camaro

Rick Seitz
December 10, 2014
Have you ever wanted to take a peek inside the engine compartment of a COPO Camaro while going WOT? Now you can!
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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

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

    Rick Seitz
    31
  • Hot Shot’s Secret Introduces Green Diamond Ultra-Low Viscosity Automatic Transmission ...

    GM EFI
    63
  • Dream Giveaway Announces Two Camaros — for ONE Ticket!

    Rick Seitz
    58

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