43rd Annual SnoMo Days February 18-20, 2023

SNOW DRAG GENERAL INFORMATION 

• All machines must have valid liability insurance 

• All riders must wear a helmet whenever sled is in motion – pits, staging, everywhere 

• All riders must wear an approved helmet, proper eye protection, and suitable clothing while on the track 

• Fan cooled class – minimum age 14 yrs. (excluding mini’s) 

• All other classes – minimum age 16 yrs 

• Mini sled drags classes

• 120 and 200 stock classes

• 120 improved class

• Mini Mod class - must be a mini sled chassis as per directors discretion 

 

 

MACHINES 

• Sled # goes on both sides of hood or windshield 

• Must have functional tether or throttle safety switches 

• Tether cords must be attached to the operator whenever sled is running above idle speed 

• Must have functional clutch & belt guards 

• Any sled with picks must have track enclosed by tunnel & secured full length snow flap 

• Every driver must have a snowmobile and sign a waiver 

 

 

TECH, PITS, STAGING, RETURN LANE 

• All sleds must go through tech inspection. You may not leave the pits once teched 

• We reserve the right to inspect any sled at any time for any reason 

• Pit speed limit 10 km/h 

• Return lane limit 30 km/h 

• Ski lifting or dangerous driving in pits or return lane may result in disqualification 

• NO lifting rear of sled by hand & spinning the track! 

• Must use a suitable shield behind sled to spin track whether on the ice or on a stand. Use caution & be aware of bystanders – especially behind the machine. 

 

 

RACE 

• Track length, 660 feet (1/8 mile) 

• Race order & lane position will be posted on race board 

• Rider is responsible to know their heats & lanes, and be ready in staging 

• If you are not going to be in your heat, tell the director so there is no delay in races 

• Rider only in staging & at the start line 

• Must start & finish in the assigned lane 

• False or jump start may be scored as a loss 

• Rider must have BOTH feet on running boards from start to finish 

• Return to pits in order of finish 

• Finish positions will be determined by finish line ONLY! 

• No discrepancies regarding finish position will be discussed once down return lane 

• Race director is solely responsible for final decisions 

• Protests of another sled must be submitted by two drivers in the same class. May only be submitted by drivers. Fee $250 cash. If found legal, the money goes to sled that was torn down. 

• For all issues - Race officials will consider polite requests only. Arguing may result in disqualification. REMEMBER –everyone here is a volunteer! 

 

2023 CLASS RULES 

• If you are not sure what category your sled fits into, please ASK WHEN REGISTERING 

• NOTE: 440/ 600 snowcross sleds will not be run in any stock class – enter snowcross, improved, or mod. 

• Machines over 10 years old will be classed at director’s discretion. 

• All sleds MUST HAVE functional tether or throttle safety switches 

• Rubber tracks only, unless a stock original part 

• No picks in any class except mod & SNO-X. 

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4 STROKES (Listing the lowest class you may enter)

 

Yamaha 

Attack Apex 1000 cc 4 cyl,

Stock: -- 700 stk,/ mtn 800

Modified: 700 imp/, mtn 800 Nos: mod 800

Turbo:mod /mtn unlimited/ 

RX-1,Warrior, 998 4 cyl

Viper NytroVector Rage 975 & 1049 3 cyl

Stk- 600 stk, Mod – 600 Imp/Mtn 800 with NOS –Mod 800 Turbo Mod/mtn unlimited

Phazer: 500

Stock: 500 stk

Modified: imp 500  

NOS- mod 800 turbo – mod/mtn unlimited

Sidewinder 1000

Stk Imp 1000 - Mod - mod/mtn unlimited

 

Arctic Cat:

660 Non-turbo-- 500 stk

660 Modified--  500 imp

660 Stock turbo- 700 stk

660 Modified turbo- unlimited

7000 models 2018 1049 triple

Stock -600 stk/Mtn 800               

Mod- 600 imp/mtn 800 with NOS mod 800

Turbo – mod/mtn unlimited

1100 models 1056 Twin

Stk – 700 stk/mtn 800 - Mod – 700imp/mtn 800N with NOS- Mod 800 Turbo-mod/mtn unlimited

1100 Turbo models 1056 twin with Factory tu

Stk – imp 1000 Mod – mod/mtn unlimited

ZR 9000 - 1000cc 3 cyl with factory turbo

Stk - imp 1000 - mod - mtn unlimited

                                   

Ski Doo

600 twin  -   Stock 500  

600 twin mod –Imp 500  

Nos:  mod 800 -  

Turbo: mod/mtn unlimited, 

1000 Twin: 500 stk, mod 500 imp

Nos: Mod 800: turbo’d – mod/mtn unlimited 

900 & 1200 3 cyl: 600 stk,/ mtn 800 

Modified: 600 imp/, mtn 800

Nos: mod 800/mtn 800

Turbo:mod/ mtn unlimited – 

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Polaris

FST 750:-- 500 Stk

FST 750 Factory Turbo:-- 1000 Imp

Modified Turbo –mod/mtn unlimited 

 

MOD

• Must have functional clutch/belt guards, without hood / pan need enclosed guard.

• Any sled with picks must have track enclosed by tunnel as per ISR regulations, and secured full-length snow flap.

• NOS allowed in all classes

• Turbo / Superchargers may run in unlimited and king only.

 

600 SNOWCROSS

• MX Z X —XCR/IQ —ZR/sno-pro Designated ‘factory race’ sled class. Picks allowed with tunnel enclosure. May also run in improved and MOD. Picks only allowed in Snowcross and MOD.

 

 

MOUNTAIN

• Custom built, factory built, or modified for mountain use.

• Functional clutch/belt guards

• Full travel suspension, minimum 6” downward travel, no limiting.

• Chassis and engine must be in ‘mountain ride-able’ configuration. 

• Minimum 144 X 2” track No track lug trimming - lugs must be full original length.

   No Picks

• NOS allowed in all mtn classes

• Aftermarket Turbo / Superchargers may run in unlimited and King only.

 

 

VINTAGE DRAGS

• 20 Years And Older (2002 and Prior)

• There will be a fan class and a liquid cooled class.

 

STOCK

NOT ALLOWED:Any Modification Which May Increase Power Or Lower Weight Such As, But Not Limited To:

• Non-original pipes or mufflers, internal or external engine mods,– carb / intake / rotary valve / reed changes , removal of or lightweight chassis parts.

• Traction products – picks / screws 

• Fuel additives / race / aviation fuel/fuel programmers

ALLOWED:

• Carb/clutch/chassis tuning and adjusting.

• Max overbore 0.020”

• Any rubber track, any track drivers, tunnel and rail extensions.

• Add/remove idler wheels – no big wheel kits

• Suspension tie downs – but must maintain 2” travel.

• Any skis minimum 36”

• Removal of windshield & hood grilles

• Replacement of stock airbox with air filters

• External jetting systems

• Replacement chassis parts at director’s discretion.

• Bolt in’ after market parts in stock clutches, no machining to install – no engagement RPM limit

 

IMPROVED STOCK

NOT ALLOWED:

• Stroke changes

• Boring beyond 1% over class cc limit

• Nitrous hardware-functional or not

• Engine block must look stock for the model

• Picks / Traction products

ALLOWED (ALL ITEMS ALLOWED IN ‘STOCK’ PLUS ANY):

• Fuel

• Clutches

• Silenced exhaust

• Airbox / filters

• Cooling system mods

• Bored stock carbs

• Internal engine mods-porting etc.

• Big bore kits to 1% over class limit

• ‘Same brand’ engine swaps at directors discretion

2 ONLY ADDITIONAL LIGHTWEIGHT REPLACEMENT/ MODS SUCH AS, NOT LIMITED TO:

• Rolled chaincase

• Front suspension 

• Rear suspension 

• Hood / seat / body panels 

• Jackshaft + drive axle 

• Removal/lightening of chassis parts.

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Weekend events 

Saturday | Sunday | Monday

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