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GRM+ | Toyota , brakes , MR2 , Big Brake Kit
Can bigger brakes make an older car perform like a modern machine?

Brakes should both correct speed and balance the chassis. The brakes on our 1991 Toyota MR2 Turbo did virtually none of that, so it was time for a change–a big …

GRM+ | Autocross | Front-wheel drive
#TBT: Unlock faster autocross times in your front-wheel-drive car

Go faster in autocross in a front-wheel-drive car? Danny Shields, winner of four SCCA Solo II national titles in front wheel drive cars, shared his techniques with us back in …

Danny Shields
GRM+ | brakes
The difference between street brakes and racing brakes

Street or track? The Ford GT’s brakes change with the specific mission.

David S. Wallens
GRM+ | suspension | Shop Work | Handling
10 common suspension problems–and how to cure them

Looking for more speed? It could be your suspension slowing you down. Fortunately, expert help awaits.

Staff Writer
GRM+ | suspension | Camber
How adding negative camber can improve lap times and tire life

How to get faster lap times and get more life out of your tires? Adding more negative camber could be the key.

Terry Fair
Miata | MX-5 | wheels | suspension
Optimizing the ND-Chassis Mazda MX-5 for the street and the track

Can one car make a great daily while also serving as a competitive autocrosser and a fun track car? If the answer is Miata, then likely yes.

Andy Hollis
brakes | tech | Shop Work | Brake Duct
Building bargain brake ducts from Porsche GT3 parts

As it turns out, late-model Porsche GT3 front brake ducts can be adapted to a wide variety of cars.

J.G. Pasterjak
DIY | how-to | anti-roll bar
How to dyno your anti-roll bars at home

How to accurately compare one anti-roll bar against another? Measure them.

Andy Hollis
tires | suspension | Chassis | Handling
How to master chassis setup, from tires pressures to alignment

Looking for some additional speed? Take a look at your chassis setup.

Staff Writer
suspension | Suspension & Handling | Coil-overs | Helper Springs | Bump Stops
How to fine-tune your suspension with bump stops and helper springs

Here are some tips on how to maximize the performance of your coil-overs with bump stops and helper springs.

Andy Hollis
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