Category Archive: 1320 Engine Tech, 1320 Spotlight, 1320 Tech Story, Apex Engine Tech, Apex Spotlight, Apex Tech Stories, BangShift 1320, ENGINE, TECH, Tech Stories, Videos, XL Engine Tech, XL Spotlight, XL Tech Stories
ETHANOL: Higher OCTANE, Higher RISK? Does E85 Makes Sense In Your Daily Driver VS Your Race Car?
Sep 10, 2025Chad Reynolds0
E85 is good stuff, there is no doubt. I’ve run it in boosted applications for drag and drive cars, and know lots of other folks who do the same. With that said, my cars and trucks that utilize...
Tooning It For Dale! A Look At The Remote Tuning Process Harrell Engine And Dyno Does For Cleetus McFarland!
Sep 02, 2025Chad ReynoldsComments Off on Tooning It For Dale! A Look At The Remote Tuning Process Harrell Engine And Dyno Does For Cleetus McFarland!
Peter Harrell at Harrell Engine and Dyno has been tuning Cleetus McFarland’s race cars for the last couple of years and has made some big advancements in his racing and engine programs....
SUPERCHARGER HOW TO: ROTREX LS SUPERCHARGER INSTALL AND DYNO! INTERCOOLED VS NON INTERCOOLED. 5.3L TAHOE TEST
Aug 26, 2025Chad ReynoldsComments Off on SUPERCHARGER HOW TO: ROTREX LS SUPERCHARGER INSTALL AND DYNO! INTERCOOLED VS NON INTERCOOLED. 5.3L TAHOE TEST
I first came across Rotrex Superchargers on Power Tour in 2006 when Kurt Urban and the guys from Wheel2Wheel brought their 1972 Nova sleeper. It was the talk of Power Tour because it was the ultimate...
DIRT CHEAP Turbo Power! $250 Junkyard Engine and $125 Turbo DOUBLED The Power of Tony Angelo’s Square Body C10
Aug 15, 2025Chad ReynoldsComments Off on DIRT CHEAP Turbo Power! $250 Junkyard Engine and $125 Turbo DOUBLED The Power of Tony Angelo’s Square Body C10
Tony is back at it, fixing the 250 cubic inch 6 cylinder in his cool C10 Square Body they call Cherry. And to be fair, fixing it makes it sound like they are taking this engine apart, but the reality...
GM’s $1 BILLION Dollar Blunder: ROUGHNESS Matters… But Can It Really Be Something So Simple That Caused So Many Issues?
Aug 13, 2025Chad ReynoldsComments Off on GM’s $1 BILLION Dollar Blunder: ROUGHNESS Matters… But Can It Really Be Something So Simple That Caused So Many Issues?
Everyone in the automotive world has talked about GMs engine recalls as some point or another, but the number of “reasons” that have been talked about online range from the ridiculous to...
How To: Dual Bolt Pattern Valve Covers – Fixing Leaks On BluePrint Engine’s, And Other Dual Pattern, Small Block Chevy Heads
Jul 31, 2025Chad ReynoldsComments Off on How To: Dual Bolt Pattern Valve Covers – Fixing Leaks On BluePrint Engine’s, And Other Dual Pattern, Small Block Chevy Heads
If you have ever owned a pair of small block Chevrolet cylinder heads that have both the perimeter and center bolt valve cover bolt patterns, then you have probably ran into this problem before at...
100% Synthetic Oil: SCAM or SCIENCE? The Science Is Simple, But The Answer Might Require A Deep Dive With The Motor Oil Geek!
Jul 21, 2025Chad ReynoldsComments Off on 100% Synthetic Oil: SCAM or SCIENCE? The Science Is Simple, But The Answer Might Require A Deep Dive With The Motor Oil Geek!
If you are confused at all by engine oil, or by the terms used to market said oil, you are not alone. Is there a difference between Full Synthetic and 100% Synthetic? What about all the acronyms and...
Ignition Tech: How Ignition Timing Works – Vacuum and Mechanical Advance Explained. Simple, But Often Misunderstood
Jul 17, 2025Chad ReynoldsComments Off on Ignition Tech: How Ignition Timing Works – Vacuum and Mechanical Advance Explained. Simple, But Often Misunderstood
Several years ago I did a bunch of videos for MSD covering several different tech subjects, but one of the videos that still gets tons of comments and views, was one I did showing how to lock the...
BIG THROTTLE BODY-DO YOU NEED IT? TBSS INTAKE THROTTLE BODY TEST-78MM TRUCK VS 92MM FAST WHO WINS?
Jul 17, 2025Chad ReynoldsComments Off on BIG THROTTLE BODY-DO YOU NEED IT? TBSS INTAKE THROTTLE BODY TEST-78MM TRUCK VS 92MM FAST WHO WINS?
Everyone is always going for the biggest throttle body and the biggest cam and the biggest headers they can find, but a lot of times that isn’t the right choice. But how do you know? Is a...
Building a BUDGET Engine Part 2: Will The Boost Ready Budget 406 Small Block Chevrolet Run Or Grenade? First Start!
Jul 16, 2025Chad ReynoldsComments Off on Building a BUDGET Engine Part 2: Will The Boost Ready Budget 406 Small Block Chevrolet Run Or Grenade? First Start!
Everybody in the hot rodding world today is all about the power you can make for relatively cheap prices, and most of that comes from the LS engine platform. I mean a stone stock 200,000 mile 5.3...
Building a BUDGET Engine Part 1: Can You Really Build A Boost Ready 406 Small Block Chevrolet On A Budget?
Jul 08, 2025Chad ReynoldsComments Off on Building a BUDGET Engine Part 1: Can You Really Build A Boost Ready 406 Small Block Chevrolet On A Budget?
Everybody in the hot rodding world today is all about the power you can make for relatively cheap prices, and most of that comes from the LS engine platform. I mean a stone stock 200,000 mile 5.3...
Oil Tech: Do 1951 to 1996 Classic Cars And Trucks, And The Muscle Cars We Know And Love, Actually NEED Special Oil?
Jul 08, 2025Chad ReynoldsComments Off on Oil Tech: Do 1951 to 1996 Classic Cars And Trucks, And The Muscle Cars We Know And Love, Actually NEED Special Oil?
We’ve been told for decades that anything with a flat tappet camshaft, and in general any of the engines we know and love from the 1950’s through the 1990’s, needs different oil...
RICHARD HOLDENER PERFORMANCE TURBO 5.3L TAHOE TOWING TEST. FULL CHASSIS DYNO & STREET RESULTS. PUMP GAS VS E85. 4-12 PSI!
Jun 16, 2025Chad ReynoldsComments Off on RICHARD HOLDENER PERFORMANCE TURBO 5.3L TAHOE TOWING TEST. FULL CHASSIS DYNO & STREET RESULTS. PUMP GAS VS E85. 4-12 PSI!
Richard is back at it with a video that just might be one of the most wanted by truck enthusiasts because he’s testing a 5.3 with a turbo, but for a towing application. This is right up my...
Derek Got Himself A New Shop Truck, And We’re Jealous! Take A Look At This Grandpa Special And The Mods He’s Doing To It.
Jun 15, 2025Chad ReynoldsComments Off on Derek Got Himself A New Shop Truck, And We’re Jealous! Take A Look At This Grandpa Special And The Mods He’s Doing To It.
I’m on the hunt for a new family tow rig right now, and while I want a 3/4 ton Suburban, I sure do dig a Duramax crew cab as well. That’s why I’m jealous of the Grandpa special that...






