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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

Meziere Announces Their Latest LSX Water Pump

Rick Seitz
January 21, 2016
Meziere Announces their latest 55 GPM LSX water pump!
3178
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New Products

Holley Announces their Latest LS Valve Covers

Rick Seitz
January 15, 2016
Holley Performance Products have just announced their new line of LS valve covers.
3480
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New Products

Automotive Engine Specialties Announces their 390 ci. LS Short Block

Rick Seitz
January 13, 2016
Automotive Engine Specialties announces their boost-ready 390 ci. LS short-block!
3727
Read more
New Products

AutoMeter Announces the Wideband PRO Plus

Rick Seitz
January 14, 2016
AutoMeter Announces the Wideband PRO Plus for your performance vehicle.
3179
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Editorials

Charging Forward: Is Internet Killing the Swap Meet Star?

Rick Seitz
January 11, 2016
We take a closer look at how the swap meet remains relevant in the Digital Age.
4303
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Drag Racing

LTX Shootout: 2016 Dates Announced!

Rick Seitz
January 10, 2016
The date for the 2016 LTX Shootout has been announced!
5538
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Drag Racing

Buick GS Nationals: 2016 Dates Announced!

Rick Seitz
January 10, 2016
The 2016 GS Nationals are coming to Bolwing Green, Kentucky on September 14-17!
5580
Read more
Dyno

VIDEO: Twin-Turbo 6th-gen Putting Down 657 RWHP!

Rick Seitz
January 7, 2016
Redline Motorsports has built the first 6th-gen Camaro and it's already laying down 650+ horsepower to the tires!
6617
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Exhaust

VIDEO: Upgrading a Turbo ATS with a CORSA Catback

Rick Seitz
January 6, 2016
We upgrade the stock exhaust of a 2014 ATS turbo with one from CORSA Performance!
8037
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Pontiac

Car Feature: Trans Ams are Forever

Rick Seitz
January 5, 2016
Brian DeLuca's LT1 Trans Am isn't your average convertible F-body!
8887
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Paint And Body

Project Phoenix: Getting Unhinged

Rick Seitz
January 7, 2016
Updating Project Phoenix with 6LE Designs' billet hood hinges!
4999
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Features

VIDEO: Oddball Grand National Convertible Answers a Question Nobody has ...

Rick Seitz
January 5, 2016
The convertible Grand National that Buick never offered.
13481
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Dyno

VIDEO: The Hawks Sinister Camaro Packs a 408ci. Maggie-Blown Punch

Rick Seitz
January 5, 2016
This in-house project of Hawks Third-Gen blends old-school aesthetics with new-school simplicity.
5815
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Projects

Project Redrum: Our ’84 Trans Am Gets New Rolling Stock

Rick Seitz
December 30, 2015
Project Redrum gets new shoes for the autocross!
6490
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Features

VIDEO Jay Leno Takes a Drive in the 2016 CTS-V

Rick Seitz
December 30, 2015
Jay Leno takes the 2016 CTS-V for a spin in a segment for Jay Leno's Garage!
3727
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Dyno

VIDEO: JDP Motorsports 6th-Gen SS vs. C7 – Dyno Battle!

Rick Seitz
December 29, 2015
JDP Motorsports pits their brand new 6th-gen against a fresh off the dealer lot C7 Stingray. Which one will make more power?
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Features

VIDEO: Vengeance Racing Builds a C5Z Half-Mile N/A Record Holder

Rick Seitz
December 30, 2015
This Vengeance Racing built C5Z has just accomplished the record for the fastest NA powered vehicle in the half-mile!
6303
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New Products

SLP’s Loudmouth Now a Standalone Brand

Rick Seitz
December 29, 2015
Loudmouth Exhaust has officially taken on a life of its own, becoming a separate division of SLP.
3975
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New Products

TCI Announces GM 4L80E/4L85E Chrome-Plated Transmission Pans

Rick Seitz
December 29, 2015
TCI Announces GM 4L80E/4L85E Chrome-Plated Transmission Pans!
4048
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New Products

VIDEO: Hawks Third-Gen Parts Offers Stout 8.8 Rearend for F-body ...

Rick Seitz
December 28, 2015
Hawks Third-Generation has recently announced their 8.8 rearends for '82-02 GM F-bodies.
7409
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Autocross

Holley LS Fest 2016 Dates Announced!

Rick Seitz
December 28, 2015
The dates for the 2016 Holley LS Fest have been announced!
4655
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Engine Tech

VIDEO: Bill McKnight of MAHLE Talks Bearings

Rick Seitz
December 23, 2015
Bill McKnight of MAHLE Aftermarket provides us plenty of useful tips and tricks regarding bearings.
3493
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New Products

Centerforce Launches DYAD RS Twin Performance Multi-Disc Clutch

Rick Seitz
December 21, 2015
Are you rocking an LS-swapped musclecar or a modern pony car with a T-56 or TR-6060? Are you in the market for a new clutch? Centerforce has you covered!
4092
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Drag Racing

Buick GS Nationals: 2015

Rick Seitz
December 17, 2015
We Visit a Place of Big-Cubes and Boost - The 2015 Buick GS Nationals!
5329
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EVENTS

The Lingenfelter Collection Hosts their Fall Charity Open House: 2015

Rick Seitz
December 16, 2015
We Pay a Visit to the Lingenfelter Collection for their Fall Charity Open House!
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Autocross

Holley LS Fest: 2015

Rick Seitz
December 15, 2015
GM EFI Magazine visits Holley LS Fest: 2015!
4478
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Drag Racing

VIDEO: Fireball Camaro – First 6th-Gen Camaro in the 10s?

Rick Seitz
December 14, 2015
The 6th-gen Camaro SS has officially broke the 10-second barrier, thanks to a few bolt-ons. Take a closer look at the first Fireball Camaro!
3575
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Editorials

Charging Forward: What Would Pontiac Look Like Today if it ...

Rick Seitz
December 7, 2015
What would Pontiac look like in 2015, if done properly? Editor at large, Rick Seitz, investigates.
5136
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New Products

Racetronix Announces Their Teflon SS Braided Hoses

Rick Seitz
December 3, 2015
Racetronix announces their Teflon stainless steel braided hoses.
2638
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Drag Racing

LTX Shootout: 2015

Rick Seitz
December 4, 2015
GM EFI Magazine visits LTX Shootout: 2015.
8442
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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
    11
  • 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
    60

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