FRM CLUB RACING RULES

AIRCRAFT

• The World Models Sky Raider Mach II. ( Unmodified, except as noted herein)

• Color may be changed.

• Any size commercially available AMA legal spinner.

• Fuse nose sides may be pulled in to 2 ¾ “ O.D. at front and secured to prevent vibrating. No other streamlining is allowed.

• Any size fuel tank (muffler pressure only) no bladders or crankcase pressure allowed.

• Must weigh 68 oz. dry, ready to fly.

• Must have Ail., Ele., Rud., and Thro. Controlled by servos. Any appropriate size.

• May use more if desired including mixture control on engine.

• Any hardware may be used. Engine must be upright. Any thrust angle.

• Must use Mach II wheels and landing gear struts.

ENGINE:

• O.S. LA .40 and O.S. LA .46 (Natural or Blue) Must be stock.

• Must use muffler supplied with engine (.40 and .46 mufflers are the same)

• Baffle may be removed and muffler may be secured together by any means.

• No exhaust extensions permitted. Exit hole may be enlarged or reduced, but exit pipe must be in tact.

• As of Jan. 2008, there will be two (2) classes flown, OS LA .40 and OS LA .46.

• All other rules are the same for both classes.

PROPELLER:

• Any commercially available, AMA legal prop may be use.(cost may not exceed $10)

PROCEEDURES:

• Heat races will consist of eight laps around two pylons apx. 600’ apart.

• There will be a flying start on a 30 second countdown.

• A pylon cut or start cut will result in the loss of one lap.

• Three cuts results in a zero for that heat. First place=5 points, Second=4 points etc.

• No duplicate frequencies will be allowed.

• Check the FRM Website or with the race coordinator for a list of currently used frequencies.

FUEL:

• FRM club fuel will be provided. (15% ) current fuel being supplied by the club.
• There will be a nominal entry fee to cover the cost of fuel at each event.

RACE NUMBERS:

• 7” tall contrasting color on bottom right wing panel.

• 3” tall on both sides of fuse or fin and rudder.

• Race number should be frequency but not mandatory.

Updated December 17, 2007

By John Lockwood, FRM Race Coordinator