VIDEO: LSXperts Boosted Silverado Bounces Back!
LSXPerts owner Charlie Hill give us a rundown on his shop truck Silverado!
VIDEO: Turbo LT1-Powered 8-Second Third-Gen Camaro!
A rear-mounted turbo lends some power to an LT1-swapped Third-Gen Camaro!
VIDEO: American Powertrain’s Electronic Reverse Lockout Kit
Taking a closer look at American Powertrain's Reverse Lockout Kit.
VIDEO: Measuring Your Driveshaft with the Help of American Powertrain
American Powertrain gives us a few quick tips on how to measure your new driveshaft after a transmission swap!
Hedman Nation’s Holiday Wreath Giveaway!
Hedman Nation has announced their Holiday Wreath Giveaway for 20016! Enter to win now!!
SEMA 2016: Fireball Camaro 900 Makes an Appearance
Street Outlaws AZN and Farmtruck walk us around the 2016 Fireball Camaro 900!
VIDEO: Jay Leno and Brad Paisley Test the 2017 ZL1’s ...
Jay Leno and Brad Paisley try out ZL1's Line-Lock feature!
VIDEO: A Peek Behind the Scenes at ASC, Circa 1998
A behind the scenes look at what it was like at the ASC facility during the production of the 1998 WS6!
VIDEO: Camaro Celebrates 50 Years of Glory
Camaro celebrates its 50th-Anniverasy in 2017. This video reflects on what makes it so special.
eBay Find of the Day: GMC Typhoon Prototype
We spotted this 1991 GMC Jimmy Typhoon Prototype on eBay the other day, and it's defiantly an affordable way to acquire a piece of GMC performance history!
Top Five 6th-Gen Camaros of SEMA 2016 (Part 2)
We Pick another Top Five 6th-Gen Camaros from SEMA 2016!
Top Five 6th Gen Camaros of SEMA 2016
We Pick our Top Five 6th Gen Camaros from SEMA 2016.
VIDEO: 2017 Camaro ZL1 Pulls Epic ‘Ring Laptime
The ZL1 just broke a Nurburgring record, while putting plenty of exotics in their place!
VIDEO: 2018 Corvette ZR1 Spotted During Testing
We've been seeing peeks of the 2018 C7 ZR1, from various sources. It's going to be striking.
Mallet LS2-Powered Sky has us Foaming at the Mouth
This Saturn Sky sports an LS2 swap, from our friend Chuck Mallet!
VIDEO: Clarkson, May and Hammond Grand Racing Quiz
Our long-time friends, Jeremy Clarkson, James May and Richard Hammond test their whit, and their mettle behind the wheel of a C7 Grand Sport!
VIDEO: Taking a Closer Look at American Powertrain’s 3rd-Gen 6-Speed ...
We team up with American Powertrain to help them develop their 6-speed swap kits for third-gen F-bodies!
VIDEO: The Smoking Tire Takes a 6th-gen Drifting
Matt and Zack of the Smoking Tire face off in a drift battle with a 2016 Camaro SS!
VIDEO: 2017 Camaro SS 1LE is Quicker than a ...
The 2017 Camaro SS 1LE has officially out-lapped it's hardcore Z/28 predecessor.
VIDEO: Win Two Corvettes From Dream Giveaway
Win a C7 Z06 Corvette, as well as a classic '67 Sting Ray, from our friends at Dream Giveaway!
Summit Racing to Open Fourth Location in Texas
Summit Racing will be adding a fourth location to its brand in 2017!
Former GM EFI Feature Colorado Hits Mecum
This beloved former feature Colorado is up for grabs, through our friends at Mecum Auctions!
Craigslist Find: GMMG Blackbird Trans Am Promotional Car
One of the rarest Firebirds ever produced has just popped up on Craigslist!
VIDEO: Saturn ION Redline Runs with the Big Boys
A turbocharged Saturn ION Red Line holds its own against the best from all over the world!
GM-EFI’S Guide to the C4 Corvette
We take a look back at the C4 Corvette through our latest Retrospective Guide!
VIDEO: 2016 REV’N Rods and the Heartland Tour
Rev'N Rods & Heartland Music Tour will be kicking off next month -- blending a road trip of muscle cars with country music, throughout the Heartland!
VIDEO: Centerforce Clutches Donimate at NMCA West
Centerforce Clutches can be found in all forms of racing - including autocross! Just recently they dominated in NMCA West's autocross competition.
K&N Cabin Air Filter Install and Review
Replacing a tattered cabin filter with one form K&N Filters.
VIDEO: A 500 hp Trans Am WS6 for the Next ...
The F-bodies of the last two decades are now trickling down to the younger Millennials living with a Trans Am WS6 in 2016.
Cold Air Inductions Hosts Sweepstakes to ALL GM EFI Readers!
Cold Air Inductions is hosting a sweepstakes that is open to all readers of GM-EFI! You can enter to win a complete cold-air intake system from the company.