#GRIDLIFE Touring Club (GTC)
PICK YOUR OWN RACECAR ADVENTURE
The most diverse and competitive North American grassroots racing series expands to SuperGrid Grand Prix! The class rules are the same as the popular Touring Cup ruleset - 12.5:1 power to weight, modifiers for added aero, and a healthy list of proven chassis and engine combinations to inspire your own unique GLTC build.
12.5:1 Factory power to weight ratio
Weight percentage and tire width modifiers for competition balance
Identical ruleset to sprint series
#GRIDLIFE Club Sport (GCS)
THE CLASS FOR THE MIDDLE CHILD
This is the place to run your Spec Miata - designed for cars at or near 18:1 power-to-weight. Tube frame cars are allowed, with a specific maximum tire width. If you don’t have the juice to run in GTC, but too much to run in Sundae Club, this is your home.
18:1 Factory power to weight ratio
No aftermarket splitters or wings
Engine swaps are allowed in OEM engine locations
#GRIDLIFE Sundae Club (SC)
LOW COST VEHICLES FOR HIGH VALUE FUN
Cheap. Fun. Sundae Club is based off of the proven Time Attack Sundae Cup Class, designed for maximum fun per dollar. This class is designed to create tight competition in daily driven vehicles with minimum modification, with the exception of safety and roll cage equipment.
25:1 Factory power to weight ratio
B-Spec cars allowed
Minor bolt ons allowed