Original top deck permits modification of longitudinal flex. You'll discover three longitudinal flex possibilities: top deck with tightened nut, top deck with loosened nut, or no top deck. As a result amazing flex modification function, the vehicle is just set for different traction conditions or tires. The utmost effective deck with tightened nut eliminates longitudinal framework flex and makes the auto better to drive in high-traction conditions or whenever softer tires are utilized. The very best deck increases steering response, but too is more forgiving because it makes the car more precise. The very best deck with loosened nut is a compromise between small and lots of longitudinal flex. This environment is advised on moderate traction conditions since it makes the steering impact some less but improves mid-corner steering and will be providing better on/off power feeling. Utilizing no top deck is preferred for low-traction songs because it provides greatest mid-corner steering. The top deck features also beginning permitting mounting the surprise adaptor as soon as the long-shock setup may be used.