Category Archive: Apex Engine Tech, Apex Spotlight, Apex Tech Stories, Apex Video, BangShift APEX, ENGINE, ENGINES, Tech Stories, Videos
How to Start a 1990s Formula 1 Engine: You Mean You Don’t Just Pump It Twice And Then Turn The Key?
Apr 08, 2026Chad ReynoldsComments Off on How to Start a 1990s Formula 1 Engine: You Mean You Don’t Just Pump It Twice And Then Turn The Key?
I’ve been fortunate enough to be around a lot of cool race engines over the years, and a handful of them have had very particular startup procedures. A Dodge NASCAR R5P7 for example that came...
HOW TO READ A TURBO COMPRESSOR MAP. WHAT IS THE MAX EFFICIENCY ISLAND? HOW MUCH BOOST & POWER?
Apr 01, 2026Chad ReynoldsComments Off on HOW TO READ A TURBO COMPRESSOR MAP. WHAT IS THE MAX EFFICIENCY ISLAND? HOW MUCH BOOST & POWER?
Richard Holdener is back at it with even more fun turbo tech. While turbo sizes are pretty simple, compressor maps are not necessarily as easy to understand. If you have an engine that can use a 76...
Restore & Protect vs Deposits (500,000 Mile Engine Tear Down Reveals All) Does This Oil Really Work?
Mar 31, 2026Chad ReynoldsComments Off on Restore & Protect vs Deposits (500,000 Mile Engine Tear Down Reveals All) Does This Oil Really Work?
If Lake says it’s good, I believe him. I just wanted to start off with that. Lake Speed Jr. is one of the smartest folks in the automotive aftermarket, is a real life oil analyst and engineer,...
EFI Tech: Holley’s Quick IAC Setup Guide – How to Set Drive-By-Wire Idle on Holley Terminator X
Mar 21, 2026Chad ReynoldsComments Off on EFI Tech: Holley’s Quick IAC Setup Guide – How to Set Drive-By-Wire Idle on Holley Terminator X
IAC, Idle Air Control, is a little valve that controls a vacuum leak on fuel injected vehicles. In a carbureted application the throttle blades allow just enough air for the car to idle to pass...
The Direct Injection Vs Port Injection Debate Is Dead! Or Is It? Brian Tooley Racing And The Real Tuners Podcast Dyno Test!
Mar 18, 2026Chad ReynoldsComments Off on The Direct Injection Vs Port Injection Debate Is Dead! Or Is It? Brian Tooley Racing And The Real Tuners Podcast Dyno Test!
I know there are some good reasons for Direct Injection in gasoline engines. But I also know that DI engines can be a giant pain in the butt and have some serious issues folks need to be aware of....
This Race Engine Was Built By Someone Else. Here’s How Moran Motorsports Found 260 Additional Horsepower That They Missed!
Mar 18, 2026Chad ReynoldsComments Off on This Race Engine Was Built By Someone Else. Here’s How Moran Motorsports Found 260 Additional Horsepower That They Missed!
I know several professional engine builders, and several who think they are professional engine builders. Make no mistake, I’m not even remotely claiming to be an engine builder, and...
How Did Swapping a 500HP SRT4 Turbo Engine Into The Cleanest Classic Dodge Caravan Ever Become A Total Disaster?
Mar 15, 2026Chad ReynoldsComments Off on How Did Swapping a 500HP SRT4 Turbo Engine Into The Cleanest Classic Dodge Caravan Ever Become A Total Disaster?
In the last installment of the SRT4 powered Caravan build, I said that I wasn’t sure there has ever been a Dodge Caravan that was cleaner and cooler than this one right here, and the engine...
Vice Grip Garage PROCHARGED LS Dually Squarebody GIVE AWAY Project Part 2: Intake, Fuel System, And More, Coming Together For Big Towing Power!
Mar 10, 2026Chad ReynoldsComments Off on Vice Grip Garage PROCHARGED LS Dually Squarebody GIVE AWAY Project Part 2: Intake, Fuel System, And More, Coming Together For Big Towing Power!
Here’s Part 2 of the Vice Grip Garage dually, Corvette, and Trailer giveaway! This just might be one of the coolest giveaways in recent memory, and that is saying something since there are so...
Must Watch! Finnegan, Freiburger, And Friends BUILT a Big Block Chevrolet Engine For The Limo, while Riding INSIDE His LIMO Dually?! (UNBELIEVABLE)
Mar 08, 2026Chad ReynoldsComments Off on Must Watch! Finnegan, Freiburger, And Friends BUILT a Big Block Chevrolet Engine For The Limo, while Riding INSIDE His LIMO Dually?! (UNBELIEVABLE)
I’ll admit that I have worked on a few cars, in the trailer, while going down the road and would give that 1 out of 10 stars, do not recommend. Part of the problem with it is that you...
Awesome Dyno Video: 1400HP DYNO RECORD with a Twin Turbo 4.3L V6! All the Dyno Pulls and Deep Dive into This Combo!
Mar 03, 2026Chad ReynoldsComments Off on Awesome Dyno Video: 1400HP DYNO RECORD with a Twin Turbo 4.3L V6! All the Dyno Pulls and Deep Dive into This Combo!
If you still think the only 4.3L V6 is the one that came in a bunch of C1500 and S10s in the 1990s and 2000s then you are in for a treat! This one here is the newer LS/LT based 4.3V6 and as you can...
You Could Win This Tire Smoking Machine! How Much Power Does The ProCharged KSR Giveaway Tahoe Actually Put Down To The Tires?
Mar 02, 2026Chad ReynoldsComments Off on You Could Win This Tire Smoking Machine! How Much Power Does The ProCharged KSR Giveaway Tahoe Actually Put Down To The Tires?
I hope you bought your merch so you got entries to win this beast, because this ProCharged Tahoe is something special. I mean who wouldn’t want to own a Tahoe that’s got a ProCharger...
Derek At Vice Grip Garage Is PROCHARGING His LS Dually Squarebody To GIVE AWAY! Plus, A Trailer, A Corvette, And CASH MONEY!
Feb 26, 2026Chad ReynoldsComments Off on Derek At Vice Grip Garage Is PROCHARGING His LS Dually Squarebody To GIVE AWAY! Plus, A Trailer, A Corvette, And CASH MONEY!
This just might be one of the coolest giveaways in recent memory, and that is saying something since there are so many nowadays. But this giveaway isn’t just for one vehicle, or even two, but...
The Boys At Centurial Are At It Again, But This Time Their DIY Engine DYNO Got Them Banned!
Feb 26, 2026Chad ReynoldsComments Off on The Boys At Centurial Are At It Again, But This Time Their DIY Engine DYNO Got Them Banned!
The crew over at Centurial march to the beat of a different drummer and it’s awesome. If you aren’t familiar, these guys took 3D printed fabrication tools to a whole new level. They have...
Why Are There So Many Coolant Colors? How did it get to THIS? Green Is Not The Only Color Anymore!
Feb 23, 2026Chad ReynoldsComments Off on Why Are There So Many Coolant Colors? How did it get to THIS? Green Is Not The Only Color Anymore!
Why the heck are there so many colors of engine coolant nowadays? I mean was there really a problem with green? And if the colors matter so much, why can you buy coolant that will work with any of...






