What do you do when that ruler or tape measure isn’t accurate enough? Enter the caliper and the micrometer.
Here is the GRM guide on how to use and read a caliper and a micrometer to ensure accurate measurements.
Presented by CRC Industries.
Since you don’t always have the comfort of a garage when it’s time to clean and detail a car–perhaps at our $2000 Challenge–what do you do when you are miles away from home and your well-stocked cabinet full of detailing supplies?
One solution is to pack a mobile detailing kit. Here’s what detailing professional Tim McNair of Grand Prix Concours recommends you pack.
Presented by CRC Industries.
How much work can you get done on a project car in four months?
In that same amount of time, Georgia Tech's Wreck Racing took this fire-damaged Factory Five 818 and turned it into a Honda K-series powered custom race car–all for less than $2000, of course–for our annual $2000 Challenge
Presented by CRC Industries.
What’s the ideal car to drive on a tight and twisty “touge” mountain road? AE86? RX-7? Skyline GT-R?
How about a Dodge Challenger SRT Hellcat?
As “Drift King” Keiichi Tsuchiya demonstrates, it’s more capable than you might think.
(We recommend turning on captions for the best experience.)
You’ve heard of the Dajiban, now get ready for the Toyota HiAce rally van.
The two vans you see competing (look for the yellow and pink accents) are the products of CAST Racing, a Japanese outfit that competes in the All-Japan Rally Championship and the Toyota Gazoo Racing Rally Challenge.
You can even see more videos of the vans in action on the team's YouTube Channel.
Is the newest generation of the Subaru WRX still as competent on track as previous generations?
We take it to the Florida International Rally and Motorsport Park to find out how it holds up against another popular Japanese sports sedan, the newest Honda Civic Si.
[The Grassroots Motorsports ultimate guide to track car lap times]
Presented by CRC Industries.
"Fast" Phil Currin has won his fair share of championships, but, through it all, one thing always remained the same: His love of Corvettes.
Fitting, then, that this 1968 Corvette was Phil’s top choice to win multiple SCCA national autocross championships.
A purpose-built track car that can be maintained with a visit to your local auto parts store? Look no further than the Cardinal Coupe by Fields Auto Works.
[How to get GT4 lap times without the GT4 price | Fields Auto Works Cardinal Coupe]
Just how capable is the Cardinal Coupe? We took it to our official test track, the Florida International Rally & Motorsport Park, to find out.
Presented by CRC Industries.
Daily drive a direct-injected car like our Project Mk7 Volkswagen GTI? Carbon buildup could be hurting fuel mileage and–perhaps more importantly–performance.
What to do? One option is the GDI Service Pack from CRC Industries.
Presented by CRC Industries.
In an attempt to find a race car that required less care and feeding than his previous high-powered autocross builds, Eric Hyman decided to take a different approach: Buy an off-the-shelf option.
The result? A 2018 Lamborghini Huracán Performante. Aside from Hoosiers and a modified exhaust, the car is entirely stock.
Presented by CRC Industries.
