BTMRA & NHRA

[Barry Goodner]

This CLASS IS NEW FOR (NHRA) NOT FOR SCLMRA
We Will Run This Under SOMA (Insurance)

Well folks we are gonna allow the kids to play!!! NEW CLASS for BTMRA & SCLMRA   NHRA ONLY
 
MINI MOD CLASS
 
AGE GROUP: Must be at least 5 years old and no older than 10 years old or at discretion of race director.
 MAX ENGINE: 6.75hp Vertical shaft of push mower origin or horizontal shaft clone engine. 3650 max rpm. No electric starts.
 DRIVE TRAIN: Can use F/R gear boxes or 90 degree boxes and or jack shaft, multiple speed transmissions not allowed. Centrifugal clutches recommended. 16 to 1 final ratio with a 3650 rpm should be app 5 mph will adjust as needed, If this does not equal 5mph and Tech will have a way to check this. (ALL ROTATIONG PARTS I.E. JACK SHAFTS ETC MUST BE COVERED).
 WHEELBASE AND MAXIMUM WIDTH: Recommended width is 34".Max 36" Wheelbase is 37-38".
 STEERING: Any improvement in steering is recommended, if stock steering is used it will be subject to tech inspectors discretion
 FRAME: Must use the small 37"-38" wheelbase early MTD / Huffy style frames. Fabricated frames are allowed using these dimensions: A rectangle measuring 42"x13" outside, using 1"x2" rectangular tubing. The front axle is place at one end, (MTD uses a piece of 3/8"x2" flat iron for a front axle) 1x2 tubing can be used. From the front axle center, measure back 37"-38" for rear axle centerline. Customized or scaled down bodies allowed, they must resemble a lawn tractor. Ground clearance must be 2 to 4”.
 BRAKES: Must be intact and working, any improvement in brakes is recommended.
 WHEELS/HUBS: Must use 6" max diameter wheels, steel or aluminium. Turf tires recommended, BUT KART STYLE TIRES ARE allowed if you have them with the 5mph speed limit tires will not be a factor. intent is to allow the DAD to use what he has lying around.
 BUMPER/SIDE BARS: Rear bumpers are mandatory, must be in 1" from each side of the tire width and installed at the standard 7" height. Secondary loops are recommended. Front bumpers are optional, if installed see general rules.
 
A 5mph speed limit will be enforced.
 
This will be part of the half time show along with our power wheels.

[Barry Goodner]

We may go Faster than 5 - (10)

[GRUBDIGGER]

WHO HAS THE RADAR GUN?

[Barry Goodner]

P.S.
This Will Be A (NHRA)  NEW CLASS. Under SOMA

AGE GROUP: Must be at least 4 years old
WE Are Going up To 5 years old

[Barry Goodner]

Starting with motor a 15-40-10-60 = 16to1 on the nose. BUT that may change ALL mowers will be checked on a roller with speedo to ensure they do not run over 5mph
.....................
Pulley wise 3 on motor 8 on gear box and 10-60 is 16 to 1 dead on.


We Wont All Of Our Chrilden To Be apart Of Our Fun..

[Barry Goodner]

MOVED TO RULERS