
Capping Onboard Mass for Safety
In Super GT, success ballast penalises winning entries by assigning weight handicaps based on accumulated championship points. While a car can earn up to 100 kilograms of nominal handicap, series organisers impose a strict 50-kilogram ceiling on physical weight added to the chassis. This limit was enacted after teams voiced concerns about car safety and strain when significant mass was placed onboard, particularly when combined with additional baseline Balance of Performance weight allocations.
Converting Surplus Weight to Pit Lane Handicaps
To ensure competitive balancing remains intact without compromising chassis safety, any penalty above the 50-kilogram mark is converted into longer pit stops. Series organisers fit a dedicated restrictor beneath the shut-off valve on the team refuelling rig, intentionally slowing fuel delivery.
Under current Super GT success ballast rules, this mechanism guarantees that front-running cars absorb their full earned performance deficit in the pit lane rather than forcing teams to subject vehicle structures to excessive mechanical stress during on-track running.
Official reference: SUPER GT official series information and results.





