RouxTv

Would you trust a brand new set of cylinder heads right out of the box? We don't.

Watch as we tear down and rebuild a custom V12 engine from the ground up. We leave nothing to chance, ensuring every part is dialed in for maximum performance and reliability.

We just built a custom V12 engine for Dave Kindig, and the precision required was insane.

See what it really takes to blueprint and assemble a high-performance V12 engine. From checking cylinder head porosity to perfect valve clearances, this is the ultimate guide to building an engine the right way.

They wanted to sell him a whole new engine. We fixed it for a fraction of the cost.

When a dealer tries to sell you on a massive, unnecessary repair bill, get a second opinion. We dive into the engine to find the true culprit and get this truck back on the road.

Don't let the dealership scam you with an unnecessary engine replacement.

A customer was quoted for a full engine and transmission job for a simple fix. We took a look under the hood to show exactly what was really going on and saved his truck.

The dealer said he needed a new engine and transmission—but they were dead wrong!

See how we saved this customer thousands by identifying the real issue behind a failed lifter. Skip the unnecessary engine swap and watch the truth behind this repair.

Is this the end of the line for this engine? You won't believe what we found inside this 6.7L Cummins!

A customer brought in a 2021 Ram 5500 that locked up while idling. We dove deep into the teardown to investigate a catastrophic failure, and the damage to the piston and cylinder head is absolutely shocking. Watch to see what caused this total engine meltdown.

Did this dealer get it wrong? We investigate a "blown engine" diagnosis that didn't quite add up.

When a car shows up torn apart with no clear explanation, it is time to dig deeper. We reassembled this truck and ran a series of tests to provide the hard evidence the owner deserved before committing to a massive repair bill.

Stop paying for repairs you don't need! Watch what happened when we did a second opinion on this GMC.

A customer was told they needed an expensive engine swap, but there was no proof to back it up. We decided to go the extra mile and perform a full investigation to uncover what was really going on under the hood.

Another shop said this truck needed a brand new engine. Was it really that bad? We put it to the test to find the truth.

We received a vehicle that arrived in pieces after a dealer recommended a full engine replacement. Join the team as we reassemble the puzzle and perform our own diagnostic process to see if the diagnosis was accurate or if the customer was being misled.

Don't let a misdiagnosis cost you thousands! See why we stopped this repair before it was too late.

A customer drove all the way from Colorado for a specific repair they were told they needed. We took the time to dig deeper, and what we found saved them from wasting money on an engine that was already dead. It’s a powerful lesson in why proper diagnostics are non-negotiable.