A number of other modifications listed in the homologation papers for the Group 4 TR7, such as larger front callipers and rear disk brakes, were also allowed as "Optional equipment which may be recognized without a minimum production".
A number of other modifications listed in the ammendment (1/1V) to the TR7's homologatiion for the Group 4 TR7, such as larger front callipers and rear disk brakes. These were allowed as "Optional equipment which may be recognized without a minimum production".