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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.

Features

VIDEO: FLHP Installs the First Set of Kooks Headers on ...

Rick Seitz
August 1, 2024
Florida High Performance and Kooks Headers and Exhaust team up for C8Z R&D.
819
Read more
New Products

HOLLEY EFI TERMINATOR X MAX GM GEN V LT4 DIRECT ...

Rick Seitz
July 30, 2024
GM LT Drive-by-Wire Throttle Body Control from Holley
557
Read more
Features

VIDEO: Wilson Manifolds Develops Intake for C8 Corvette

Rick Seitz
June 25, 2024
Take your C8 to the next level with the new billet intake manifold from Wilson Manifolds!
694
Read more
New Products

Granatelli Motor Sports Billet Valley Pan Cover for LS Gen-IV

Rick Seitz
June 11, 2024
Give your GEN-IV LS some style and increased functionality with the Granatelli Motorsports Valley Cover.
472
Read more
Industry News

BMR Suspension Announces Delrin Motor Mount Kit for C7 Corvettes

Rick Seitz
June 11, 2024
Give your C7 the engine reinforcement it deserves, with these Delrin motor mounts rom BMR Suspension.
454
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New Products

VIDEO: Baer Brakes Eradispeed+ Rotors for Corvette and Camaro

Rick Seitz
June 4, 2024
Improve your car's stopping power with Baer Eradispeed+ rotors.
443
Read more
New Products

ACT Releases 10.5” Mod-Twin for 2014-2019 C7 Corvette / 2015-2019 ...

Rick Seitz
June 3, 2024
ACT expanding their C7 Corvette portfolio with the brand new 10.5-inch Mod Twin clutch!
370
Read more
Features

An Overview of Corvette Digital Dash Bezels for Corvette, From ...

Rick Seitz
May 28, 2024
The Corvette has always been a favorite to the racing community; from drag racers, road racers and to those who enjoy a midnight exhibition in “Mexico.” The aftermarket was always open and available to the ...
479
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Features

VIDEO: The Return of Pontiac, or Trolling for Magazine Sales?

Rick Seitz
May 16, 2024
Is Pontiac making a comeback?
598
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New Products

Summit Racing Releases a Camshaft Bearing Bore Alignment Tool for ...

Rick Seitz
May 8, 2024
Make LS engine building easier with the Summit Racing Releases a Camshaft Bearing Bore Alignment Tool for GM LS Engines.
557
Read more
Dyno

VIDEO: Florida High Performance Tunes a Bolt-On C8 with HP ...

Rick Seitz
April 30, 2024
HP Tuners makes C8 calibration possible, and beneficial, even with bolt-ons.
656
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New Products

KBS Coatings Announces Their New Bed Liner Product

Rick Seitz
April 22, 2024
Easy to Apply KBS Bed Liner Protects Truck Beds and Body Panels
578
Read more
Dyno

VIDEO: Florida High Performance ZL1 Air Lid Shootout

Rick Seitz
April 22, 2024
Which blower lid is best for your LT4? Erik from Florida High Performance finds out!
644
Read more
Drag Racing

VIDEO: Record-Breaking Twin Turbo E-Ray Corvette Runs 9s

Rick Seitz
April 17, 2024
The E-Ray C8 Corvette is a hybrid first for the model; a Corvette is powered by the same LT2 found in the standard Corvette, but with an electric battery nestled in the front of the ...
533
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New Products

Chevrolet Performance LT4 E-Rod Crate Engine Now Available

Rick Seitz
April 15, 2024
E-Rod crate now available in LT4 flavor!
663
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Features

VIDEO: Trans Am Worldwide Builds a 1500RWHP 70/SS

Rick Seitz
April 17, 2024
1500hp -- to the rear tires!
480
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Features

VIDEO: Doing a Leakdown Test on a 1300hp LS Engine

Rick Seitz
April 4, 2024
Performing a leak-down test on a boosted 1300+ horsepower LS engine!
471
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Features

VIDEO: Quick Update on the Reversion Raceworks Suburban

Rick Seitz
April 2, 2024
Reversion Raceworks brings their Suburban's lighting fixtures into the new millennium!
418
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New Products

VIDEO: Keep Your LS-Series PCV System Working Properly With A ...

Rick Seitz
March 27, 2024
Upgrade your oiling system for your LS series engine with the PCV fittings from Earl's and Holley Performance.
635
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Features

VIDEO: Total Seal – Is Break-In Oil Legit?

Rick Seitz
March 26, 2024
Our friends at Total Seal break down the differences, and the needs, and the results of break-in engine oil.
512
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Features

VIDEO: Wrapping Up the Killer Mike Buick GN with Hemmings

Rick Seitz
March 26, 2024
The final two chapter of The Killer Mike "Grind Nationa"l build.
484
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Chevrolet

VIDEO: 900RWHP ZL1 with a Magnuson 2650R From FLHP

Rick Seitz
March 15, 2024
If there’s anything we can say about the 6th-Gen ZL1 Camaro, is the capability to produce superior horsepower with relatively minimal effort. The fact that it’s a factory supercharged car makes the car’s levels of ...
580
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Paint And Body

Project Phoenix: Getting the Carbon Treatment with Anderson Composites

Rick Seitz
May 29, 2024
Our 2002 WS6 gets a carbon fiber hood from Anderson Composites.
564
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Features

VIDEO: Engine Builder Hall of Fame Spotlights John Lingenfelter

Rick Seitz
March 14, 2024
What John Lingenfelter was really about.
565
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New Products

PCM of NC Announces LS/LT Water Pump, Exhaust, and Throttle ...

Rick Seitz
March 13, 2024
Announcing PCM of NC's latest LS and LT products.
467
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Features

VIDEO: Killer Mike Checks On the Progress of HIs Grand ...

Rick Seitz
March 11, 2024
Turning the attention to the fuel system and the suspension.
525
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Features

Ohio Speed Shops Teams Up With Gearstar Performance to Offer ...

Rick Seitz
March 14, 2024
Marrying a potent LS3 engine with a Gearstar Performance Transmission just makes sense.
501
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Features

VIDEO: Rocket Racing Pro-Touring Flare Wheels for Modern and Classic ...

Rick Seitz
March 8, 2024
Rocket Racing wheels for your modern or classic muscle car, give you the perfect look in various sizes.
571
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Features

VIDEO: Killer MIke’s Grand National Gets Additional Details

Rick Seitz
March 1, 2024
Throwing in some additional details into Killer Mike's Grand National.
565
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Features

VIDEO: Florida High Performance Builds and Track Tests a 6th-Gen ...

Rick Seitz
March 4, 2024
Building and testing a 6th-gen ZL1 for its intended uses, with FLHP.
500
Read more
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VIDEOS

Industry News

VIDEO: Chevrolet Drops the Corvette ZR1X with 1250hp

GM EFI
June 17, 2025
Chevrolet unveils the 2026 Corvette ZR1X -- AWD, twin turbo, and 1,250hp.
63
Read more

VIDEO: LS Swap With a Classic Look — Holley RetroFilter

Rick Seitz
March 28, 2025

VIDEO: Jay Leno Digs In On the CTS-V1

Rick Seitz
March 25, 2025

Take Five: An Interview With Tyler McCormack of Reversion Raceworks

Rick Seitz
March 18, 2025

VIDEO: 800hp 6th-Gen Camaro ZL1 Built by FLHP

Rick Seitz
March 16, 2025

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