The following are some of the changes that will be made in the rulebook for the year 2007. This is not an all-inclusive list of every change and clarification. However, this list should include most of the "major" changes for 2007.

Legends, Bandoleros & Thunder Roadsters

• The 2007 INEX rulebook will go into affect on March 1st, 2007.
• Hardware used for seat mounting must be a minimum of grade 5 hardware
• No "open" or "un-used" wire ends within reach of the driver
• All claim or protest fees must be posted with cash or certified check (no personal checks)
• The only digital gauges permitted are: (All as delivered by 600 Racing, Inc.)
  • Longacre lap timer
  • Intercomp lap timer
  • Fastach digital tachometer (by Sendec Corp.)
  • Stock 600 Racing, Inc. gear indicator

Legends & Thunder Roadsters

• Fuel pump cutoff switches will not be mandatory until further notice

Thunder Roadster

• All Thunder Roadsters must use stock aluminum spindles as delivered by 600 Racing, Inc. (Steel spindles will not be permitted to be used on Thunder Roadsters)
• The minimum wheel & tire combination weight for Thunder Roadsters will be 33lbs.

Bandolero

• Stock chain guards as delivered by 600 Racing, Inc. are mandatory (no other type will be permitted)
• Stock Bilstein shocks as delivered by 600 Racing, Inc. will be mandatory (no other type or brand of shock will be allowed)