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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

SVE Announces their Version of a 2019 Syclone — with ...

Rick Seitz
April 16, 2019
Specialty Vehicle Engineering has announced a new twist on the GMC Syclone, with their modern 455hp version!
12016
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New Products

Magnuson Superchargers Announces the TVS2650 Hot Rod Kit for LS3 ...

Rick Seitz
April 4, 2019
Magnuson has officially announced their TVS 2650 Hot Rod Kit for LS3 and LSA engines!
8902
Read more
New Products

Pace Performance 390HP Roller Cam Edelbrock PRO-FLO4 EFI Engine Package

Rick Seitz
March 28, 2019
Seeking traditional small-block power with modern EFI? Pace Performance just might have what you're looking for!
3608
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New Products

Red Line’s RL-600 Brake Fluid Maximizes Brake Performance

Rick Seitz
March 22, 2019
Red Line Oil announces their latest Brake Fluid offering for all vehicles!
3930
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New Products

Classic Dash Announces Custom Racepak 1Q3 and Holley EFI Clusters ...

Rick Seitz
March 27, 2019
Announcing Fifth-Generation Camaro Racepak IQ3 & Holley EFI Digital Dash From Classic Dash. 
7018
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New Products

Announcing 1984- 87 Buick Regal and Grand National HDX Instruments ...

Rick Seitz
March 12, 2019
Dakota Digital announces their HDX Series Gauge Cluster for '84-87 Buick Regal.
4537
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New Products

Hawks Billet 15-Inch Billet Steering Wheel for 1982-92 Camaros

Rick Seitz
March 11, 2019
Hawks Motorsports is proud to announce their 15-inch Billet Steering Wheel for '82-92 Camaros.
4099
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New Products

Forgeline Expands Heritage Series of Wheels

Rick Seitz
March 10, 2019
Forgeline announces the expansion of their Heritage Series. More choices, more options!
5035
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New Products

Three Pedals Announces LS and GEN-V Headers for ’77-96 B-body

Rick Seitz
March 5, 2019
Three Pedals Announces LS and GEN-V Headers for '77-96 GM B-body.
3775
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Dyno

VIDEO: PCM of NC Turns Up a ZL1 1LE

Rick Seitz
February 19, 2019
PCM of NC pumps up a ZL1 1LE to the next level.
5351
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Features

Sierra AT4 Powers Up With New Off-Road Performance Package

Rick Seitz
February 14, 2019
GMC announces the Sierra AT4 Off-Road/Performance Package for 2019!
2966
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Features

2019 Corvette Dream Giveaway brought to you by Lingenfelter Performance ...

Rick Seitz
February 13, 2019
Enter for your chance to WIN TWO awesome Corvettes from Dream Giveaway!
3451
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Industry News

NMRA/NMCA Hosts EATON TVS Supercharger Throwdown At All-Star Nationals Event

Rick Seitz
February 13, 2019
EATON and the NMRA/NMCA racing series have teamed up to throw a party during the Scoggin-Dickey Parts Center NMRA/NMCA All-Star Nationals.
2493
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New Products

NOS Releases Wet Nitrous Kits in Black For GM LS Drive-by-Wire 90/92 ...

Rick Seitz
February 8, 2019
Nitrous just became a whole lot more interesting for LS owners.
3064
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Autocross

Holley LS Fest West Returns to Las Vegas for 2019

Rick Seitz
January 28, 2019
The dates for the 2019 Holley LS Fest West has been announced!
4650
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Features

VIDEO: Cadillac Spotlights the CT6-V’s Blackwing V8 — Strangely

Rick Seitz
January 15, 2019
Cadillac video depicting awesome, and very likely, short-lived Blackwing V8.
4348
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Features

Cadillac Introduces the 2019 V-Series Pedestal Edition

Rick Seitz
January 15, 2019
Cadillac celebrates over 15 years of the V-Series, with the Pedestal Edition ATS-V and CTS-V.
3050
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New Products

Hawks Motorsports Announces 1988-90 IROC-Z 17 X 9 Wheels

Rick Seitz
January 7, 2019
Hawks Motorsports announces their 17x9-inch IROC-Z wheels for third- and fourth-get F-bodies!
9038
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New Products

Hooker BlackHeart Releases S-10 & Sonoma LS Swap Exhaust Systems

Rick Seitz
January 2, 2019
Holley Performance Products now offering everything you need for your LS-swap S-series dreams!
5878
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New Products

Racetronix Announces Siemens 220-lb/hr Low-Z Fuel Injectors

Rick Seitz
January 1, 2019
Racetronix announces the Siemens 220-lb/hr Low-Z Fuel Injector for TPI, LT1 and LS engines!
3267
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Drivetrain

VIDEO: Furches Performance Walks Us Through a 4T80E Swap in ...

Rick Seitz
December 19, 2018
Looking to build boost from your LS4-powered W-body? You're going to need a stronger transmission.
5926
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Industry News

OPGI Extends its Customer Base into Late-Model Cadillac Models

Rick Seitz
December 18, 2018
Original Parts Group announces their brand new late-lodel Cadillac product lines.
2899
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Drag Racing

NMCA Hosts 2019 Chevrolet Performance Challenge Series at 5 Events

Rick Seitz
December 17, 2018
The racing dates for the 2019 Chevrolet Performance Challenge Series has been announced!
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Features

VIDEOS: Holley Days Holiday Savings for 2018!

Rick Seitz
December 17, 2018
Holley Days Are Back! Save Up To 20% On All Your Favorite Automotive Brands!
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Dyno

VIDEO: SDPC Raceshop’s 800hp and 1100hp 6-Liter Turbo Crate Engine ...

Rick Seitz
December 12, 2018
Scoggin-Dickey Raceshop has just announced their 6-Liter Turbocharged LS, capable of cranking out 800hp and 1100hp, depending on turbo selection!
7090
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Car Reviews

VIDEO: AmericanTrucks Review the 2019 Silverado 1500

Rick Seitz
December 10, 2018
AmericanTrucks give us a thorough review of the 2019 Silverado.
4663
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Car Reviews

VIDEO: The Smoking Tire’s One Take, Featuring the HEIDTS 4th-Gen ...

Rick Seitz
December 9, 2018
The HEIDTS 1999 Camaro, featuring their IRS suspension system, makes an appearance on The Smoking Tire.
3363
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Editorials

Charging Forward: General Motors Makes Big Plans, and Closes Factories ...

Rick Seitz
November 26, 2018
GM has axed five plants, and will usher in a full line of electric cars in the next few years. Are we ready?
4076
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New Products

Livernois Motorsports & Engineering Introduces the Powerstorm Cylinder Head for ...

Rick Seitz
November 21, 2018
Livernois Motorsports' LT4 heads are just what your Z06, CTS-V and ZL1 are calling for.
4067
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New Products

Sniper EFI Releases Dual Plenum Intake Manifolds for GM LS ...

Rick Seitz
November 21, 2018
Holley Performance Products announces the Sniper EFI Dual Plenum Intake Manifold for GM LS Engines.
10524
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VIDEOS

Dyno

VIDEOS: Florida High Performance Builds a Pair of Boosted Cadillacs

Rick Seitz
May 7, 2026
Florida High Performance takes two V-Series Cadillacs to the next level.
96
Read more

VIDEO: Florida High Performance Cranks Up a 5G ZL1

Rick Seitz
May 5, 2026

VIDEO: Spoolfool Spotlights Their Carbon Fiber F-body Fenderwells

Rick Seitz
April 11, 2026

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

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