#149 - Ronny Dahl's wave rating, Duggo's Yo-Yo skills & Ultimate 4WD

“Pedal to the metal” means the driver is fully depressing the accelerator. In a race context, it implies maximum throttle input for speed rather than modulating power.

In motorsport slang, “pinned” means holding the throttle at or near full opening. It suggests the vehicle is being kept at maximum power output for sustained speed.

“Throttle down” means reducing throttle opening—backing off the accelerator. In racing driving, it’s often used to manage speed into corners or to regain control when traction is limited.

“Throttle back” means reducing throttle input from a higher setting. On motorcycles and race bikes, it’s a key control action for speed management and stability.

The Chevrolet Silverado ZR2 is an off-road focused version of the Silverado pickup, built for tougher terrain with stronger suspension and off-road hardware. In this segment, it’s mentioned as the truck that won the production class, showing how capable it is in a 4WD competition setting.

The Ford F-150 is a full-size pickup truck built for everyday work and towing, with a wide range of configurations. In the podcast context, it’s mentioned in the same comparison group as more off-road-oriented vehicles, which highlights how pickups are often evaluated for capability and real-world use. It’s discussed because it’s a common baseline for performance, practicality, and 4x4 capability in the truck category.

The Ford Ranger Raptor is a performance-oriented off-road pickup, tuned for high-speed desert-style driving and rough trails. It’s named here as a direct competitor to the Silverado in the production class, which helps listeners understand the level of competition.

The Nissan Navara D22 is a generation of Nissan’s ladder-frame pickup, known in 4WD circles for being a tough, mod-friendly platform. In this segment it’s described as a “classic,” implying an older D22-era truck that’s commonly used for off-road builds and touring.

IFS stands for independent front suspension, a setup where each front wheel moves somewhat independently. The host says it has limitations when paired with larger tire sizes, which can affect clearance and suspension geometry.

“31s” is shorthand for 31-inch tires, a common way off-roaders describe tire diameter. Bigger tires can change clearance, gearing feel, and how suspension systems like IFS behave.

“1FZ80” appears to refer to the Toyota Land Cruiser 80-series with the 1FZ engine family (often discussed as the 1FZ-FE). In this context, the host is saying the vehicle was more than often “telling” their mate’s 1FZ80 about its limits.

A “diff locker” is a device that locks the differential so both wheels on an axle turn together. “Straight-thopped” suggests a specific locker design/fitment, and it’s used to improve traction when one wheel loses grip.

“Dual batteries” usually means a second auxiliary battery (often for camping gear) plus a charging setup so both batteries can be used without draining the starting battery. It’s common on 4WDs because fridges, lights, and recovery gear electronics can draw significant power.

A catch can is an aftermarket reservoir that captures oil mist and blow-by vapors from the engine’s crankcase ventilation system. It helps keep intake tract and intercooler piping cleaner, which can improve consistency and reduce gunk buildup.

Redarc is an Australian brand known for vehicle electrical products, especially battery management/charging systems used in 4WD camping setups. In this context, it likely manages charging between the main and auxiliary batteries.

A snorkel is an intake extension that raises the air intake above normal water/dust levels, helping the engine breathe in dusty conditions and through shallow water. “Safari Snorkel” refers to a specific snorkel brand/model commonly used on 4WDs.

A winch is a motorized cable-retrieval device used to pull the vehicle out of mud, sand, or stuck situations. It’s a core piece of recovery equipment on serious 4WD builds, often paired with rated recovery points and proper cable/rope handling.

Recovery points are reinforced anchor locations on the vehicle designed for attaching straps, shackles, or winch lines during recovery. Using the correct rated points matters for safety and to avoid damaging unreinforced bodywork.

UHF refers to UHF two-way radio used by off-road groups for convoy communication. It’s popular in remote areas because it can work where mobile phone coverage is unreliable.

An ARB rear bar is an aftermarket off-road bumper system made by ARB (Air Locker/ARB 4x4 Accessories). It’s designed to better protect the rear of a 4WD and to handle recovery gear and impacts off-road.

Tie rods and the drag link are steering linkage components that transmit movement from the steering system to the front wheels. When lifted or fitted with suspension upgrades, these parts often need to be checked or replaced to keep steering geometry correct.

A 2-inch lift increases ride height to gain clearance for off-road obstacles. With torsion bars, the suspension height is adjusted by changing the torsion bar preload/torsion, which can affect alignment and steering geometry.

“Constant load” in this context refers to a suspension/ride setup intended to keep the vehicle’s load handling consistent under varying conditions. Dolbenson’s is likely a brand or specific component package used to manage how the suspension behaves when the vehicle is heavily loaded.

A longer-range fuel tank increases the vehicle’s fuel capacity so it can travel farther between refueling stops. For 4WD trips, this reduces the risk of getting stranded in remote areas where fuel is scarce.

“31 inch tyres” refers to tire size, where the tire’s overall diameter is about 31 inches. In 4WD setups, larger tires can improve ground clearance and help with traction in soft terrain, but they can also look “slim” if the width/sidewall doesn’t match the rim and lift.

An aftermarket bonnet (hood) is a replacement hood made by a third party rather than the vehicle’s original manufacturer. In this context, it’s being discussed as part of the vehicle’s exterior setup that may relate to fitment and clearance around roof-mounted gear.

“Clamshell” roof top tents open like a hinged shell, usually with two halves that lift and lock into place. The hosts contrast them with other styles (like fold-out designs), implying the clamshell type is quicker and easier to deploy.

A roof top tent (RTT) is a camping tent mounted on top of a vehicle, usually on a roof rack or dedicated mounting system. It’s popular with 4WD owners because it keeps you off the ground and can be quicker to set up at campsites.

“Ultimate four-wheel drive” here is a casual way of describing a do-it-all 4WD setup—something capable enough for off-road and camping, but still practical. The “back with the bang” phrasing suggests a focus on a fun, capable build rather than a bare-minimum vehicle.

The Nissan Patrol is a body-on-frame SUV that’s widely used for serious 4WD work, and the “single cab” version refers to a ute-style configuration. Here it’s mentioned as a roughly $10k starting point that can be built up for off-road use.

A roll cage is a reinforced metal frame installed inside a vehicle to protect occupants during rollovers or severe impacts. In off-road and 4WD contexts, it’s often discussed when a truck has a higher chance of tipping or when drivers want extra safety for harder driving.

“All-time four-wheel drive” means the vehicle’s drivetrain is designed to send power to all four wheels continuously, rather than only engaging 4WD when needed. In 4WD discussions, it’s often brought up because it can change traction behavior and how confidently you can drive on loose or slippery surfaces.

The Toyota Supra is a performance sports car known for its strong acceleration and driver-focused design. In a podcast discussion, it may come up when comparing how different vehicles “sit” or behave in terms of stance and overall feel, even if it’s not the same kind of vehicle as a truck or 4x4. It’s significant because it’s a recognizable nameplate that represents a different purpose than off-road-focused models.

This refers to a community “wave” culture among 4WD drivers—using a sticker as a badge for participating in that informal etiquette. It’s a social concept specific to off-road/4WD groups rather than a technical vehicle feature.

The Toyota Land Cruiser is a body-on-frame 4x4 built for long-distance durability and serious off-road use. In this episode, the host specifically references the “79,” which is the Land Cruiser 79 Series—an older, rugged model commonly used in remote and work-focused settings.