6/4/08

p. 92-93 Snowmobile:  Skis:  The minimum distance between the skis is 9.5 inches. Delete the reference to 19” maximum length.

Air Dams or Fins:  All dams may not extend beyond the confines of the body.  Must maintain 3 inches of ground clearance.
Fins or any other forward protrusions are prohibited

6/2/08

p. 38 and 43 Top Sportsman and Top Dragster: Electrical:  The use of pneumatic starting line enhancers is accepted on all entries.

p. 22 Pro Modified; Weight Minimum:  The minimum weight on Nitrous Oxide entries is reduced by 25 lbs.

National Event Entries in ET Bracket:  If a contestant in one of the Pro-Am classes loses prior to the first round of ET eliminations, he may enter the eliminator provided the car is legal for the specific class and there is an open entry available.  No additional time runs will be provided.

5/7/08

p. 38 and 43 Top Sportsman and Top Dragster: (effective, August 1, 2008)  A SFI 38.1 Head and Neck Restraint is mandatory on any entry that runs 200 mph or faster. 

4/15/08

p. 129 Multiple Classes / Cars:  Pro- Am competitors may enter the ET bracket classes at all national events with a second car provided it is not entered in any other classes at the event and this entry makes the competitors class total of 2 entries per event maximum.  

3/27/08

p. 115 Roll Bar: Add the words, “or bolted” after welded in the first sentence of the second paragraph of the section.

3/10/08

p. 90 10:00 to 11:49 Protective Clothing: The second sentence should read, A 3.2A-1 jacket minimum on all closed body entries.

p. 126 SFI Specifications: 27.1 Window Net – Add the words “Mesh Design” with the 2 year expiration date.

3/7/08

p. 70 Stock: Ignition System -  Replace the last sentence of the section with, all 2 and 3 step wiring must be accepted prior to competition.

2/19/08

p. 111 General Regulations all classes: Ground Clearance  -  Add the following section:  Minimum of 3 inches from front end to centerline of front spindle and 2 inches for the remainder of the car except for the oil pan / diaper, headers and wheelie bars.  All entries must be high enough not to interfere with the function of the timing system.
 
2/16/08

p. 91  13:50 and Slower: Helmet-  change SN 95 to SN 90.

1/23/08

p. 41 Top Dragster: Supercharger – The 2nd to last sentence should read as follows: The maximum overdrive on all combinations using a 14-71 supercharger is 32 %.

p. 133 Championship Point System: Professional Classes (Black flag rule): Delete the word “at same event” in section.