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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

WATCH: Jay Leno Drives a Brand New GNX

Rick Seitz
November 11, 2019
Jay Leno drives a never sold Buick GNX.
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Features

VIDEO: Danny from Count Customs Spotlights His 2008 STS-V

Rick Seitz
October 29, 2019
Danny of Count's Kustoms is still enjoying his boosted Caddy he drives on the daily.
4602
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Industry News

VIDEO: 2022 Silverado ZRX Rumors + 2020 Silverado Powertrain Updates

Rick Seitz
October 23, 2019
Is Chevrolet planning an off-road-focused Silverado for 2022?
3238
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New Products

Pace Performance’s Prime and Prepped LS3 570HP Crate Engine Package

Rick Seitz
October 23, 2019
Announcing the Pace Performance Prime and Prepped LS3 570HP Crate Engine Package.
4587
Read more
EVENTS

Lorenz Racing & Performance Dyno Day 2019

Rick Seitz
October 22, 2019
Lorenz Racing and Performance held their annual Dyno Day and Car Show back in July -- and it was awesome!
5859
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New Products

PCM of NC’s Trailblazer/Envoy/Saab 5.3L/6.0L Spal Dual Fan Kit

Rick Seitz
October 22, 2019
PCM of NC has the solutions to GMT360 SUV overheating issues.
3547
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Features

PCM of NC Brings a Silverado SS into its Full ...

Rick Seitz
October 18, 2019
PCM of NC builds a Silverado SS for more power and better drivability.
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Dyno

VIDEO: Pontiac Dyno Day at Injector Experts

Rick Seitz
October 17, 2019
Injector Experts and Hartsel Performance host a killer all-Pontiac dyno day!
3587
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Dyno

VIDEO: Katech Cranks Out Nearly 1500hp from an LT5

Rick Seitz
October 11, 2019
Katech Engines crank out nearly 1500 horsepower out of an LT5 on an engine dyno!
4510
Read more
New Products

CORSA Performance introduces Valved Exhaust System for Dual-Mode NPP-equipped C7 ...

Rick Seitz
October 10, 2019
CORSA Performance announces Valved Exhaust System for all Dual-Mode NPP-equipped C7 Corvettes.
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Features

Car Feature: A Sky Redline with a Corvette Heart

Rick Seitz
October 7, 2019
A Saturn Sky Redline gets a boost in power by way of JDP Motorsports.
4631
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Industry News

Chevrolet Introduces First Hardtop Corvette Convertible

Rick Seitz
October 3, 2019
Chevrolet has officially announced the first production hardtop convertible Corvette.
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Industry News

Chevrolet Announces Two New Appearance Packages for the 2020 Silverado

Rick Seitz
October 3, 2019
Chevrolet announces two new appearance packages for the 2020 Silverado.
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Features

VIDEO: Static Corvette C4 Featurette

Rick Seitz
October 2, 2019
The C4 Corvette is perfect for those looking for bargain basement thrills, or an '80s retro cruiser.
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New Products

Baer Brakes Announces its Own Line of Brake Fluid

Rick Seitz
October 1, 2019
Baer is now offering enthusiast its own line of high-temp resistant brake fluid.
2628
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Car Reviews

VIDEO: “Last of the Breed” WS6 Featured on Combustion Chamber

Rick Seitz
September 27, 2019
Casey Porter of Combustion Chamber reviews a 2002 Trans Am WS6!
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Features

VIDEO: Edelbrock Performance Brings a Pair of Camaros to Jay ...

Rick Seitz
September 24, 2019
Edelbrock Performance brings a pair of very special Camaros to Jay Leno's Garage.
3453
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Burnouts

VIDEO: The Car Craft/Three Pedals Malibu Lays Down Some Donuts ...

Rick Seitz
September 23, 2019
The Three Pedal/Car Craft '78 Malibu made its way around the Holley LS Fest proving grounds at the beginning of September - and it was epic!
4199
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Features

VIDEO: Abandoned LG Motorsports Camaro Found!

Rick Seitz
September 23, 2019
The '91 LG Motorsports Camaro ZR28 was recently unearthed!
5353
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New Products

American Powertrain Announces TREMEC Magnum-F 6-Speed for ’98-02 Camaros and ...

Rick Seitz
September 20, 2019
American Powertrain now stocking the TREMEC Magnum-F 6-Speed -- a fortified direct replacement for your '98-02 LS1 F-body!
2146
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New Products

Ohio Speed Shops Announces a Self-Learning 470HP 6-Liter LS Crate ...

Rick Seitz
September 19, 2019
Our friends at OSS announce a brand new crate engine package with self-learning EFI, 470hp and an iron block for durability.
2845
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New Products

Gbody Parts Announces Replacement and Shorty Shifters for Olds Cutlass ...

Rick Seitz
September 16, 2019
GbodyParts announces stock reproduction, and shorty versions of the factory shifter found in '78-87 Buick Regal and '78-88 Olds Cutlass.
2977
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New Products

American Powertrain Announces New Pro-Fit 5 & 6-Speed System for ...

Rick Seitz
September 3, 2019
American Powertrain announces 5- and 6-speed swap kits for GM G-body vehicles.
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Drag Racing

VIDEO: AMP’s ZR5 Package Rockets to 8.57 at 160mph!

Rick Seitz
August 8, 2019
Advanced Modern Performance takes a ZR1 to a place that no C7 ZR1 has gone before!
2582
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New Products

FORGELINE Announces CARBON+FORGED Wheels

Rick Seitz
August 7, 2019
Forgeline's new CARBON + FORGED wheels are now available!
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Features

VIDEO: Throwback — MotorWeek Visits the DOHC LT5 Engine Assembly ...

Rick Seitz
August 5, 2019
Motorweek gives USA behind the scenes of the engine assembly process of the DOHC LT5 from 1992.
5311
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Electrical

VIDEO: Project Wicked6 Gets Wound Up with Window Racer

Rick Seitz
July 26, 2019
Gbody Parts solves our slow power window woes, with the help of Window Racer.
4449
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Dyno

VIDEO: Project Redrum Hits the Hawks Motorsports Dynojet

Rick Seitz
July 23, 2019
Project Redrum produces 660hp to the rear tires on 93-octane, and provides daily driver-friendly reliability.
16174
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Car Reviews

VIDEO: A SoCal-Based 900hp Buick Grand National

Rick Seitz
July 22, 2019
AutotopiaLA spotlights this beautiful 900hp Grand National.
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New Products

Pace Performance Announces Primed and Prepped LS3 525HP Crate Engine ...

Rick Seitz
July 24, 2019
Pace Performance is happy to announced thier "primed and Prepped 525hp LS3 crate powerhouse!
4496
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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.
32
Read more

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
    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
    61

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