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Garrett Niss with Kyle Fischer of Hot Shot's Secret + Kai Smith of Mid-Tenn Media Blasting

Garrett Niss with Kyle Fischer of Hot Shot's Secret + Kai Smith of Mid-Tenn Media Blasting

Tales of a Gearhead Nov 12, 2025 33 min
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About this episode

Kyle Fischer from Hot Shot's Secret and Garrett Niss share insights on Garrett's stunning 2006 Dodge truck build, which evolved from a simple transmission replacement to a full show vehicle with a massive turbo. They discuss the challenges of building a custom truck, the importance of quality lubricants, and the upcoming LS engine product from Hot Shot's Secret. Additionally, Kai Smith from Mid-Tenn Media Blasting talks about his journey into the media blasting business, emphasizing the significance of this often-overlooked service in the automotive industry.

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Technical Too Afraid to Ask
Term

transmission

"As most Dodge guys know, it typically always starts with the transmission. So the tranny went out how many times?"

The transmission is a part of the car that helps it move by changing gears. It connects the engine to the wheels and makes it possible for the car to go faster or slower.

Term

stage five trans

"And then we were just going to do like a stage five trans. And from there, it turned into turbo kits."

A stage five transmission is a type of car part that has been upgraded to handle a lot more power than the original. It's built to be stronger and perform better in high-performance situations.

Term

turbo kits

"And from there, it turned into turbo kits. And next thing I knew, the five nine was coming out and we were going to put a six seven in it."

Turbo kits are parts you can add to a car to make the engine more powerful. They help the engine get more air, which means it can burn more fuel and go faster.

Term

six seven

"...next thing I knew, the five nine was coming out and we were going to put a six seven in it."

The 'six seven' is a big diesel engine that is very strong and used in trucks. People often upgrade it to make it even more powerful.

Company

Firepunk

"I first heard about it when I was over at Firepunk and I saw kind of the plans."

Firepunk is a company that makes special parts and upgrades for diesel engines, especially for trucks. They are well-known for their work in making these engines perform better.

Concept

drag truck

"So the goal was to have a drag truck or just something that was capable like a street truck that can drag or a drag truck that you might run on the street once a while. There's because there's a difference."

A drag truck is a type of vehicle built for racing in a straight line. It's designed to go really fast in short distances, like a quarter-mile race.

Part

radiator

"And for you guys that don't know, when this truck is coming at you, there's no radiator in the front."

A radiator is a part that cools down the engine by removing heat. If there's no radiator, the engine can get too hot and break.

Term

belts and pulleys

"All the belts are spinning and the pulleys and the turbos whining."

Belts and pulleys are parts that help move power around in the engine to make other parts work, like the air conditioner or battery charger.

Term

LS engine

"...you dropped a bomb here about some of this stuff that you're doing for the LS engine. Yeah. Now, right now, you know, everybody's ears just perked up because obviously the LS is kind of the swap engine out there."

The LS engine is a type of V8 engine made by General Motors. It's often used in different cars because it gives a lot of power for the money you spend.

Term

Hemi

"Yeah, because the Hemi's are Gen 3's. I've been to three Hemi engines in my truck."

Hemi refers to a specific engine design that helps the engine run better and produce more power. It's commonly found in some Chrysler cars and trucks.

Term

LS Fest

"We went to LS Fest last year here, Bowling Green nearby and set up part of our booth and our whole goal of going there was to get our test product in the hands of LS enthusiasts."

LS Fest is a big gathering for fans of a specific type of engine made by General Motors. People come together to show off their cars, race, and enjoy activities related to these engines.

Term

R&D

"It was a R&D test formula and, you know, allowed them to rank the loudness of their noise of their lifters and so forth."

R&D means Research and Development, which is the process of creating and testing new products. In cars, this means making sure new parts or oils work well before they are sold to customers.

Term

dyno

"Because we do everything in the lab first, then we do dyno, and then when it gets out to the real world, we don't want to put a product out until the real world has shown us."

A dyno is a machine that measures how powerful an engine is. It helps people see how much strength their car's engine has, which is important for tuning and improving performance.

Term

anti-jail

"In the wintertime, especially being in Ohio, the anti-jail is a must-have. Yeah."

Anti-jail is a product added to fuel to stop it from freezing in very cold weather. This helps your vehicle start and run smoothly even in winter conditions.

Term

diesel driver

"That's your number one job as a diesel driver is to treat the fuel. Yeah. And another thing, too, that was a lot of people look at you, obviously, as a diesel company..."

A diesel driver is a person who drives a vehicle that runs on diesel fuel. Diesel engines are often found in trucks and larger vehicles because they are very efficient and powerful.

Term

coolant

"You've got differential stuff. You've got coolant, all of that stuff."

Coolant is a liquid that helps keep the engine of a car from getting too hot. It moves around the engine and helps remove heat so everything runs smoothly.

Term

motor oil

"And your motor oil, I try to tell people just how good your motor oil is. And you always just kind of downplay that a little bit because you're like, well, we're not really an oil company, but you are, man."

Motor oil is a liquid that helps keep your car's engine running smoothly by reducing friction and preventing damage. It's important for keeping the engine cool and clean.

Term

poly-alpha olefin

"So we were using some very unique base oils, some poly-alpha olefin, PAO Group 4 stuff that allowed these guys to go extremely long intervals..."

Poly-alpha olefins are a type of synthetic oil that helps engines run better and last longer. They can handle high temperatures and cold weather, which is why they're used in some racing oils.

Term

200,000 mile oil intervals

"...have big rigs now running 200,000 mile oil intervals on the same oil."

200,000 mile oil intervals mean that some engines can go a very long time without needing an oil change, thanks to special oils that keep the engine clean and working well.

Term

nitrous

"So are you running nitrous now just to spool that big turbo? No. So it is set up, there is nitrous set up for it, but it is only using air."

Nitrous is a gas that helps cars go faster by allowing them to burn more fuel. It's often used in racing to give engines extra power when needed.

Term

roll coal

"truck was to roll coal and to do burnouts. So are you going to do a little bit with this?"

Rolling coal is when a diesel truck is made to blow out a lot of black smoke. People do this to show off the power of their truck.

Term

burnouts

"So are you going to do a little bit with this? I would love to see you roll coal on somebody. We're going to stay away from the burnouts with this truck."

A burnout is when a car spins its wheels while staying in one place, making the tires smoke. It's a way to show off how powerful the car is.

Term

synthetic oil

"...I'm synthetic. And listen, there's all kinds of oils out there. And the quality of oil has gone up so much..."

Synthetic oil is a specially made motor oil that helps engines run better and last longer. It's different from regular oil because it's made in a lab and can handle heat and cold better.

Car

Chevrolet Corvette

"...he had pretty much every year Corvette. Oh, my gosh. I've always been around cars and I've loved them."

The Chevrolet Corvette is a famous sports car that many people love for its speed and style. It's been around for a long time and is known for being very powerful.

Term

numbers matching

"It was an all original numbers matching one owner, 69 Mach 1."

'Numbers matching' means that the important parts of the car, like the engine, are the original ones that came with it. This is good for collectors because it shows the car is authentic and can be worth more.

Car

Ford Mustang Mach 1

"It was an all original numbers matching one owner, 69 Mach 1."

The Ford Mustang Mach 1 is a special version of the Mustang sports car that was made in 1969. It's popular among car lovers because it's fast and has a cool design.

2 cars featured

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