Category Archive: BangShift XL, ENGINES, TECH, Videos, XL Engine Tech, XL Tech Stories, XL Videos

Should You STOP Buying Diesel Fuel Additives? Here’s What The Motor Oil Geek Has To Say About It!

Fuel additives are some of the most criticized products you’ll see at an auto parts store. Most people feel that fuel and oil additives are a lot of snake oil, and honestly it’s...

Freiburger and Finnegan Limo Truck Dyno Shootout! How Much Power Did It Make?

If you missed the awesome on the road engine build and swap in Finnegan’s Limo Squarebody truck, then you missed a lot and are going to want to use the link below. They literally built a brand...

Big Power, Small Engine: Double Or TRIPLE The Power Of Your Predator Engine For Go Kart And Mini Bike Fun!

I don’t know any car guys and gals who don’t like mini bikes and go karts, and in recent years there is no better engine than a Predator from Harbor Freight. Freiburger and I built mini...

The TRUTH About Oil Additives Revealed, With Real Test Results From The Motor Oil Geek

There are too many Oil Treatments and Additives to count nowadays, and many of them make claims that are hard to believe. Over the years there have been so many of them and while some have good...

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?

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?

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

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!

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!

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?

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!

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)

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!

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...