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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

Magnuson Heartbeat 2300 TVS Upgrade Now Available for 2014-2015 Full-Size ...

Rick Seitz
April 29, 2015
Magnuson Superchargers announces 2300 upgrade for the 1.9L GM full-size application.
4081
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New Products

FAST Announces XR-1A LS-Style Ignition coil set for LS-powered vehicles

Rick Seitz
April 27, 2015
FAST has recently announced an XR-1A LS-style high output ignition coil set for all LS-powered vehicles.
4260
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Car Reviews

VIDEO: SLP/Pontiac G8 Firehawk – Retro Review

Rick Seitz
April 27, 2015
Back in 2009, SLP (now SVE), modified a selection of G8s for the final year of Pontiac production. It packed 500+ supercharged V8 horsepower, improved suspension and a new, menacing look.
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Features

Chevrolet Announces C7.R Edition Corvette Z06 for 2016

Rick Seitz
April 26, 2015
The C7 Z06 is one truly capable car. But if it's not enough, you should look into the C7.R Edition!
4937
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Features

President of Cadillac, Johan de Nysschen, Slams AMG, M-Series and ...

Rick Seitz
April 24, 2015
President of Cadillac, Johan de Nysschen, slams Mercedes AMG, M-Series and RS "fanboys" on Facebook.
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Pontiac

Car Feature: A Sibling’s Legacy

Rick Seitz
April 24, 2015
Robert Algoo's 2006 Spice Red GTO is more than just a pretty face; it's a rolling tribute to somebody special.
8462
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New Products

AEM Electronics Releases Flex Fuel Ethanol Content Sensor Kits

Rick Seitz
April 23, 2015
AEM Electronics have recently tipped us off about their latest product, the Flex Fuel Ethanol Content Sensor Kits.
4527
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New Products

Lingenfelter Introduces CAN Bus Converter for Late-Model GM Engines

Rick Seitz
April 21, 2015
Lingenfelter Performance Engineering releases yet another treasure for the LS swap enthusiast looking for simplicity and improved tunability.
4968
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Burnouts

VIDEO: Norwegian Trans Am Raises the Bar for 3rd-Gens Everywhere

Rick Seitz
April 21, 2015
This European drifting, tire-smoking, record-setting, bow and arrow beating, 253 mph Trans Am not only raises the bar for 3rd-gens in the States, but for those residing in other parts of the world.
6743
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EVENTS

Barrett-Jackson Palm Beach 2015 Results

Rick Seitz
April 20, 2015
Late-model GMs were out in force at Barrett-Jackson Palm Beach, 2015!
5559
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Features

VIDEO: LMR’s 1,000 HP C7Z Package Impresses

Rick Seitz
April 19, 2015
Gearhead Flicks brings us another well put-together video showcasing one of LMR's latest customer car builds.
3521
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Drag Racing

VIDEO: Boosted 1,000 HP Holden Wagon

Rick Seitz
April 18, 2015
If Rocky Balboa was a car, he would be this Holden Berlina wagon. Weighing in a 5,000 lbs and having an IRS to deal with, it still manages to click off 9.0s in the quarter-mile!
7075
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Car Reviews

VIDEO: GM EFI Magazine Interviews FAST Performance

Rick Seitz
April 16, 2015
GM EFI Magazine Editor, Rick Seitz, speaks with Mike and Tony of FAST Performance about their 5th-Gen Z/28 performance packages!
5463
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Editorials

Charging Forward: It’s Time for a Car Movie Revolution

Rick Seitz
April 15, 2015
Forget Fast and the Furious, what ever happened to the real car movies? The stuff filled with action not created by a computer and cars that don't defy the laws of physics.
3617
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Features

2015 COPO Camaro Numero Uno Heading to Auction

Rick Seitz
April 15, 2015
It looks like the very first 2015 COPO Camaro produced is heading to auction!
3950
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Engine Tech

Mr. Gasket Announces their MLS Head Gasket for LS Engines

Rick Seitz
April 15, 2015
Mr. Gasket unveils their latest creation; the MLS head gasket for LS-series engines that's perfect for high-stress applications.
3627
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Burnouts

VIDEO: LS-Swapped AWD Cutlass Burnout

Rick Seitz
April 14, 2015
We revisit an old friend in this awesome burnout video!
8511
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Drivetrain

Fabberge C6 Corvette Stainless Steel Clutch Line

Rick Seitz
April 13, 2015
Fabberge has recently announced a heat-wrapped, stainless-steel clutch line for TR6060-equipped C6 Corvettes!
8307
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Features

Reader’s Rides: March 2015 Edition

Rick Seitz
April 19, 2015
We collect a pair of Firebirds and a pair of Impala SS' for the March Edition of Reader's Rides!
4427
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Features

SLP ‘s Formula D Camaro Rocks Long Beach

Rick Seitz
April 10, 2015
The Essa Motorsports/SLP Camaro SS is spending the weekend drifting around the corners on the streets of Long Beach, California.
4946
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Features

Camaro Six Continues the Leaks on the 6th-Gen

Rick Seitz
April 10, 2015
More leaks of the 6th-gen Camaro continue to trickle out through their social media channels. This thing is looking better and better with each passing day!
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Features

VIDEO: Houston PD Using C7 Corvettes as Street Racer Bait

Rick Seitz
April 9, 2015
Houston PD uses a C7 Corvette to catch street racers. "Road's closed, pizza boy."
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Features

Hennessey Performance Announces 1,000 HP CTS-V(3)

Rick Seitz
April 8, 2015
Hennessey Performance announces three upgrade kits for the CTS-V(3)!
5165
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Engine Tech

VIDEOS: Piston Ring Basics with Mahle Motorsports Part 2 & ...

Rick Seitz
April 8, 2015
Bill McKnight brings us a double-dose of tech with Part 2 and Part 3 of their "Piston Ring Basics" series.
4312
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Dyno

VIDEO: Back to Basics with LS Valvetrain Stability

Rick Seitz
April 8, 2015
Richard Holdener takes us "Back to Basics" with LS valve train stability. Learn all of the tips and tricks in here!
10281
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Drag Racing

VIDEO: Bone-Stock C7 Z06 Automatic Clicks off a 10.38!

Rick Seitz
April 7, 2015
There's a new potential record-holder for automatic-equipped, bone-stock C7 Z06 Corvettes out there!
6780
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New Products

GTOG8TA.com Announces SAP Grilles for 2004-06 GTO

Rick Seitz
April 7, 2015
GTOG8TA.com has just officially announced their reproduction SAP grilles for 2004-2006 Pontiac GTO!
4973
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Burnouts

VIDEO: Mr. Syclone Just Doesn’t Quit!

Rick Seitz
April 6, 2015
The fastest Syclone in the world still shakes up its Swedish locals after twenty years.
6121
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Drag Racing

VIDEO: Fastest Full-Size Truck Record Broken – 7.74 at 176.72!

Rick Seitz
April 6, 2015
The full-sized truck record has officially been broken! How does a TT LSx Silverado running high 7s grab you?
7274
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Buick

Car Feature: Illegal Regal

Rick Seitz
April 6, 2015
Francis Johns' '85 Regal T-Type is a seriously quick, daily-driven, G-body that's boosted - but maybe not in the traditional sense.
17830
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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.
33
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
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  • VIDEO: Spoolfool Spotlights Their Carbon Fiber F-body Fenderwells

    Rick Seitz
    33
  • 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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