Racing 4 Cylcle Engines, Race Ready Call 712-324-3288

Animal Sr./ Jr. $1250.00

305 10 hp Intek            $ call
Adult Stock Sleeved         $1450.00
Jr. 1,2 Stock Sleeved        $1450.00
IKF Gass Class                $1150.00

206 Option- jr/sr.            $640.00
Limited mods..              $ call
Animal mods..              $ call

All engines are to 2010 Ikf/wka/MidAmerica/KART rules!
Come race ready , broke in, and dyno sheet

We are a Briggs Motorsports Center!

206 Option

10 hp Intek Briggs Modified

Stocker Limited Modified

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Trouble Shooting- Flat Heads

Head Temperature

Hot:

Move to larger jet size

Loosen Kart

Lower Gear Ratio

Colder Plug range

Check pickup tube on carb for debris

Check Air Screen for Blockage

Cold

Duct tape on blower housing (worth 20-30 degs)

Hotter plug range

Smaller jet

Loss of Compression

Check for blown Head Gasket

Check for stuck or bent valves

Leak down test to determine source of leakage

Engine Missing

End of straights or Max RPM

Lower jet size

Fouled plug

Bad coil

Missing in turns

Right Hand Turns: Tank insert – B&S P/N 555520

Left Hand Turns: Check Fuel Level for overfill

Fill to seam line in tank

Engine lacks top speed (At recommended target RPM)

Reduce jet

Change to shorter exhaust pipes

Change to larger primary diameter exhaust pipes

Engine lacks bottom end (At recommended target RPM)

Increase Jet

Change to longer exhaust pipes

Change to smaller primary diameter exhaust pipe

Engine loses fire

Check Kill Switch

Check for fouled plug

Check for plug electrode closed

Bad Coil