How to Calculate Engine RPM vs. Gear Ratio – Roadkill Extra

It’s time for more math class with David Freiburger on this episode of Roadkill Extra. You’ll learn how to calculate the change in engine rpm at any given speed after you’ve changed rear-axle ratio, tire diameter, or transmission ratio.

We’ve provided this free episode on YouTube to give you a taste of Roadkill Extra so you can decide if you’d like to subscribe for more episodes.

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As you watch, cruise over to Facebook.com/RoadkillShow, follow us, and watch for future posts asking for your questions to be answered on the Q&A sessions that are posted every Friday on Roadkill Extra Powered by Dodge.

Driving a Le Mans Winning 1960 Ferrari TR250 59/60 – 2017 Pebble Beach Week

The iconic Testarossa doesn’t get much better than this 1960 Buenos Aires and Le Mans winner that led Ferrari into dominating the 60’s.

Driven in a few races by the legendary Phil Hill, his son Derek Hill checks one off his bucket list when he takes this beauty out on the track and feels the power and richness of the testarossa history.

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TWENTY/20: McGregor vs Diaz II Preview

Check out the entire first round of the epic rematch between Conor McGregor and Nate Diaz! TWENTY/20 drills down into one of the wildest fights ever seen with stunning stats, insider anecdotes and exclusive recounts directly from both fighters. Full episode of Twenty/20 is now stremaing on UFC FIGHT PASS.

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A Look Back of the 2016 Pebble Beach Concours d’Elegance! – 2017 Pebble Beach Week

Last August some of the rarest, most beautiful and most valuable cars in the world gathered on the Monterey Peninsula for the 66th Pebble Beach Concours d’Elegance. Cars of every type and from every year competed for class wins, and the right to take home the coveted Best of Show Award. Last year’s Best of Show Winner was this fabulous 1936 Lancia Astura Pinin Farina Cabriolet.

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Mayweather vs McGregor: Floyd Mayweather Media Conference Call

In advance of the most anticipated event of the summer, Floyd Mayweather hosts an International media conference call on Thursday, August 17 at 3 p.m. PT/6 p.m. ET.

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SnoopCast – Week 6 Highlights

Every Tuesday on UFC FIGHT PASS Snoop Dogg brings his irreverent humor and freestyle commentary to Dana White’s Tuesday Night Contender Series. Joining him on SnoopCast is newly minted UFC Hall of Famer Urijah Faber.

Watch Week 7 next Tuesday, August 22 at 8pm ET/5pm PT only on UFC FIGHT PASS.

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Polaris 5 Prologue: Episode 3 – Jake Shields, Dan Strauss, Brad Pickett, Phil Harris

Polaris 5 – August 19th – Live and Exclusive on UFC FIGHT PASS.

Dillon Danis vs Garry Tonon
Dan Strauss vs Jake Shields
Phil Harris vs Brad Pickett
Caol Uno vs Vitor Shaolin
AJ Agazarm vs Lloyd Cooper
Ross Nicholls vs Oliver Taza
Sam Cook vs Vanessa English
Bradley Hill vs Tommi Pulkkanen

Preliminary Card
Valmyr Neto vs Masakazu Imanari
Jamie Scott vs Tuomas Simola
River Dillon vs Miha Perhavec
Ffion Davis vs Elvira Karppinen

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Audi RS3 vs BMW M140i track battle | Hot hatch review | Autocar

The new Audi RS3 is a monster of a hot hatchback. It has a 2.5-litre, turbocharged, five cylinder engine making a whopping 394bhp, which it puts through all four of its wheels. So it should be faster than the (relatively) puny 335bhp BMW M140i, right? Subscribe now: http://smarturl.it/autocar

Well, let’s see, in this Audi RS3 versus BMW M140i track battle.

But going faster from point-to-point is one thing. Having fun while you’re doing it is quite another. And so to the more pertinent question: which of these mega hot hatchbacks its the more entertaining steer. Join Matt Prior and Mauro Calo as they find out.

New videos are uploaded to Autocar each week. Don’t miss a single one. Subscribe now: http://smarturl.it/autocar

Watch next:
– Audi RS5 vs Lexus RC F – https://www.youtube.com/watch?v=OL1e3ZGd-_s&t=1s
– BMW M4 CS review – https://www.youtube.com/watch?v=giu9m31_bdk&t=1s
– Mercedes-AMG A45 vs Golf R – https://www.youtube.com/watch?v=R7rJ-XaEbLE&t=2s

Visit our website at http://www.autocar.co.uk

Autocar, the world’s leading motoring magazine and website, delivers industry-leading news, the most in-depth car reviews and opinion from our team of experts. Our presenters include some of the world’s top motoring journalists who have unrivalled access to the world’s fastest, rarest, most exotic and most exciting cars on some of the world’s best roads and race tracks.

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