Page 37 of NOS Nitrous Systems by Holley Performance Products, Inc.

technical foggertm for snowmobiles nitrous systems efi wet dry systems the adjustable direct port nitrous system touch the button and exploding fresh powder was never like this you can add pushbutton horsepower quickly and simply with the nos foggertm kits for snowmobiles and the fully adjustable foggertm lets you choose how much is just right with the jets included in each snowmobile kit you can expect to see a 30 to 40 increase in horsepower and torque plus the foggertm can be adjusted for even more or less power by simply changing jets if your engine is modified engineered for straight forward installation each foggertm kit comes complete with everything you need including detailed easy to follow instructions all foggertm systems include a 2 lb nitrous bottle other sizes available nitrous and fuel solenoids fogger2tm nozzles filters fittings tubing electric fuel pump distribution blocks or t-fittings jets switches hose and all other hardware necessary for complete installation snowmobile kits also include a special nitrous bottle heater kit to regulate bottle temperature for consistent maximum power please contact the nos technical support department at 270-781-9741 for jet recommendations before you make any changes the foggertm system requires a 12-volt dc power supply with a minimum of 12 amps available you will need to make sure that you have a power supply system that can supply 12-volt dc current with at least 12 amps or 150 watts to the foggertm system alone or 22 amps 270 watts when using the bottle heater for further information please contact the nos technical support department at 270-781-9741 tech note some applications may require more fuel for the nitrous system than a standard petcock will allow if you require more fuel flow dual-feed high-flow petcocks are available please contact the nos technical support department for more information hidden systems plate systems supercharger turbo systems 03403nos complete foggertm systems for snowmobiles part number application 2-cylinder 250cc to 500 cc 03402nos a 03403nos a 2-cylinder over 500cc 03405nos a 3-cylinder over 500cc 03407nos a 4-cylinder over 500cc a available with 5 lb bottle add -05 to part number ex xxxx-05nos direct port systems powersports systems note kits are available without bottle and bottle brackets add nb to part number ex xxxx-nbnos solenoids jets components accessories bottle heater for consistent maximum power in cold weather it is important to maintain bottle pressure at or near 900 psi which occurs at about 80°f since bottle pressure will drop as temperature drops a very rich fuel condition can create inconsistency in power output the nos bottle heater module included with every snowmobile kit is thermostatically operated to cure this potential problem the super-thin heater module simply wraps around the bottle and will maintain a 75°f bottle temperature even if ambient temperatures drop below 0°f the heating element is completely fuse protected and controlled by a thermostat which auto-cycles its operation recommended optional accessories nitrous pressure gauge see pg fuel pressure gauge see pg nitrous bottle heater see pg progressive nitrous controller see pg nos purge valve see pg nitrous controllers electrical components 14160nos bottle heater bottle temp °f bottle pressure psi plates throttle bodies -30 -20 -10 0 10 20 32 40 50 60 70 80 97 82 82 64 66 62 167 203 240 283 335 387 460 520 590 675 760 865 1069 nozzles distribution blocks fittings hoses tubing fuel pumps regulators gauges tools merchandising part index tech line 270-781-9741 1-800-99refill 53

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