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Simon Cousins, Founder and Senior Editor at TIRES + TERRAIN

Founder and Senior Editor

Simon Cousins

49Articles

BEngMotorsport Engineering

Motorsport Engineering graduate with a decade of hands-on experience in manufacturing, performance and race design.

BEng Motorsport Engineering · University of Derby

Motorsport EngineeringEngine TuningAutomotive ManufacturingAutomotive IndustryAutomotive Photography

Articles

49 published

AEM water methanol injection kit components shown in an engine bay, including reservoir tank, pump, controller, wiring loom, and hoses.

Water Methanol Injection: Quick Patch Or Real Fix?

Mercedes-AMG A45 on a chassis dyno with ‘Get Dyno Ready’ text, promoting a pre-tuning checklist for engine tuning preparation.

Prepare for Your First Dyno Tune

Computer generated render of a 2026 Formula 1 car on track at night, highlighting car proportions, tyres and aerodynamic surfaces under the new regulations.

The 2026 Formula 1 Regulations And What They Change

18 December 2025

European Union flag representing EU automotive policy and the proposed 2035 internal combustion engine ban

EU 2035 ICE Ban Implications for Engines and Hybrids

12 December 2025

Close-up of a car wheel spinning on a dyno roller during a power run.

Calculate Horsepower and Understand the Factors Behind It

12 December 2025

Burette fluid being used to measure combustion chamber volume through an acrylic plate for compression ratio calculation.

Compression Ratio and Its Impact on Performance

8 December 2025

Toyota GR GT road car in a studio setting, shown in a front three quarter view with dark grey paint and red brake calipers.

Toyota GR GT Unveiled: Toyota’s Next Icon

6 December 2025

Close-up of damaged engine valves and combustion chamber with the text Detonation vs Pre-Ignition used as the article cover image.

Detonation vs Pre-ignition: Are They The Same?

4 December 2025

Cover image showing a Volkswagen Golf R driving at speed with a high-flow catalytic converter graphic and the headline “Cats Don’t Rob Power”.

Do Catalytic Converters Really Reduce Horsepower?

28 November 2025

Close-up of red APR coil packs on a modern engine, with bold text reading “Ignition Timing Tuning” overlayed across the ignition system.

Ignition Timing Unpacked: The Spark Strategy

Close-up of two fuel injectors being compared during an upgrade, showing old vs new parts for a performance engine build.

How to Choose the Right Fuel Injectors for More Power

Stylised engine diagram showing pistons and airflow, with text overlay reading Volumetric Efficiency for article cover.

Volumetric Efficiency in Engine Tuning

21 September 2025

Side-by-side comparison of an ECU and piggyback tuner with "Remap vs Piggyback" text over a racetrack background.

ECU Remapping vs Piggyback Tuning: The map or the box?

3D tuning map showing a colour gradient surface from red to blue, labelled “AFR” at the top and featuring a lambda (λ) symbol in the corner, set against a dark, stylised background.

Air to Fuel Ratio: The Foundation of Engine Tuning

BMW Z3: The Ultimate Roadster No One Talks About

Side-by-side comparison of a ProCharger centrifugal supercharger (left) and a Magnuson Roots-style positive displacement supercharger (right), showcasing their distinct designs and compressor housings.

Procharger vs Roots: The Best Supercharger For Your Build

Green engine coolant being poured from a black container into a yellow funnel, against a plain background.

The Truth About Engine Coolant: It’s More Important Than

Engineer inspecting a Ford-Cosworth Formula 1 V8 engine at the 1990 Hungarian Grand Prix, featuring individual throttle bodies with red velocity stacks and exposed exhaust headers mounted on a stand in the paddock area.

Race Engine vs Street: Understanding the Differences

A close-up of a chrome Tesla emblem on a glossy white car body.

Tesla Kicked Out of Vancouver Auto Show

Classic Porsche 911 Cabriolet refuelling with eFuels, featuring bold E-FUEL text to highlight Porsche’s commitment to synthetic fuel innovation.

How Sustainable Fuels Can Improve Engine Performance

U.S. President Donald Trump walking and waving, dressed in a navy suit, white shirt, and red tie. In the background, the front grille of a red Kia vehicle is partially visible. Bold white text overlays the image, reading “TRUMP TARIFFS,” indicating a discussion about automotive tariffs during his 2025 presidency.

Trump Tariff Tax: Why Your Next Car Will Cost More

A white Tesla Model X captured from a high rear angle at dusk, showcasing its illuminated taillights, sleek aerodynamic design, and black multi-spoke wheels. The car’s rear spoiler and tinted windows add to its futuristic aesthetic.

EV Market Growth: The Hype Cycle & Slowing EV Industry

19 February 2025

The New BMW Centre-Lock Wheels: Are They Worth It?

11 February 2025

The Nissan Skyline R32 GT-R EV, a retrofitted electric version of the iconic sports car, plugged into a charging station. Sleek and modernized for zero-emissions performance.

Electric R32 Skyline GT-R: Recharging Their Greatest Icon

14 January 2025

The Lamborghini Lanzador, a futuristic electric concept car in vibrant blue, showcased in a dimly lit industrial warehouse with dramatic lighting and reflective wet flooring.

Lamborghini EV: Lanzador Delayed Until 2029

Ken Block smiling while seated inside an Audi race car, wearing sunglasses and a Monster Energy cap. The handwritten text 'Ken Block' is displayed prominently over the image.

Ken Block: His Remarkable Legacy in the World of Motorsport

11 December 2024

Blue Honda S2000 convertible with headlights on, illuminated in a misty parking lot. Moody lighting emphasizes its sleek design.

Why the Honda S2000 is the Ultimate Driver’s Convertible

2 December 2024

Toyota GT86 drift car from Toyota Gazoo Racing Peru creating tyre smoke during a high-speed drift event

The Ultimate Tires Handbook: Everything You Need to Know

15 October 2024

Two Nissan GT-R R35s launching on a drag strip with a red E85 fuel container overlay and ‘E85 Guide’ text in the background.

Ultimate E85 Fuel Guide: Everything You Need to Know

Fuel Octane Rating Explained: Extract More From Your Engine

BMW F30 3 Series on a dyno at JBM Performance receiving custom ECU tuning for increased horsepower.

What is Engine Tuning? A Beginners Guide to More Power

The hosts of Mighty Car Mods, Marty and Moog, working on an engine build inside their garage workshop, wearing branded hoodies surrounded by tools and automotive parts.

How to Modify Your Car: Practical Tips to Start Right

Air Lift Performance air suspension lines and tank installed on a custom chassis

Riding on Air: What is Air Suspension and Its Benefits

24 February 2024

Brabus G63 undergoing performance upgrades in workshop, with branded cover and carbon-fibre components.

The Top 5 Aftermarket Tuners You Need to Know About

2 February 2024

White Nissan Skyline GT-R R34 reflected in a puddle on an overcast day.

What is Automotive Tuning? The Meaning Behind Car Mods

20 January 2024

Ferrari F8 Tributo Spider in red on display at a luxury dealership showroom.

Start Your Career in: Car Sales

30 November 2023

Close-up of a worn Michelin racing slick tyre mounted on a Formula 1-style wheel, showing branding and tire wear.

Tire or Tyre: The Etymology of Rubber Rings

16 November 2023

Hand holding a phone capturing a photo of a Mercedes-Benz parked outside at night.

How to Buy Your Dream Car: Strategic Financing

11 November 2023

Insta360 X3 on a desk with Ferrari F40 on the screen of the action camera.

INSTA360 - Capture Car Content Like Never Before

23 October 2023

Lamborghini Revuelto in Arancio Apodis at Vancouver launch event, rear three-quarter angle with crowd and globe display.

Spotlight: Lamborghini Revuelto

13 October 2023

Porsche 911 GT3 driving on country road with dollar bills trailing behind, representing high running costs

How To Reduce Your Cars Fuel Consumption

29 September 2023

G80 BMW M3 in a dealership showroom with dollar signs illustrating high vehicle cost

Why Are New Cars So Expensive? Costs, Tech and Inflation

Porsche 911 S/T 992 driving on a scenic road to celebrate the 60th anniversary of the 911

Spotlight: Porsche 911 S/T – Driver’s Car Perfection

A McLaren Senna hypercar in vibrant orange sits next to a classic McLaren MP4/4 Formula 1 car in a dimly lit industrial warehouse, with dramatic overhead lighting casting reflections on the polished concrete floor.

Motorsport Innovations: Racetrack to Rush Hour

A white BMW E92 M3 navigating a sweeping bend on a scenic mountain road, with overcast skies and green hills in the background.

Money Buys Happiness. Not Cars.

Three vintage race cars – a blue Shelby Daytona Coupe, a black Ford GT40, and a red Ferrari 250 GTO – drive side by side under a Rolex banner on a scenic racetrack with mountains in the background.

The Relationship Between Cars and Watches

Split image showing a white Cadillac CT4 sedan parked on desert terrain above a blue BMW 3 Series driving through a scenic mountain road, highlighting two compact luxury sedans in contrasting environments.

American Cars vs European Cars: A European’s Perspective

16 January 2023

A black Audi RS6 Avant sliding sideways across a snowy landscape, kicking up a large plume of powder as it drifts across a frozen surface in a winter test environment.

How to Improve Your Winter Driving

11 January 2023

A row of classic and modern Porsche 911 models parked outdoors, featuring a black long-hood 911, a yellow 993, and a red 996, with trees in the background.

Launching An Automotive Blog