The class restrictions for the 2014-2015 New Endurance Challenge will be:
Round 1 - GT2
FZR: 19% air restriction
FXR: 21% air restriction
XRR: 23% air restriction
Round 3 - TBO
FXO: 6% air restriction
XRT: 2% air restriction
RB4: n/a
Round 4 - NGT
UFR: 16kg of ballast
XFR: n/a
The FO8 during Round 2 will remain unrestricted.
Round 1 - GT2
FZR: 19% air restriction
FXR: 21% air restriction
XRR: 23% air restriction
Round 3 - TBO
FXO: 6% air restriction
XRT: 2% air restriction
RB4: n/a
Round 4 - NGT
UFR: 16kg of ballast
XFR: n/a
The FO8 during Round 2 will remain unrestricted.