AMD 254 September 2020

™ ENGINE SPEC Configuration 3-cylinder, air cooled 45° x 45° W layout Valve Train OHV 2 valves per cylinder Bore/Stroke 4.0 in. Displacement 150 cu. in., 2.5 l Compression Ratio 10.8:1 Horsepower 180 @ 5500 rpm Torque 200 lbs. ft. @ 3000 rpm Firing Order 1-3-2, using rear cylinder as #1 Firing Impulses 90 degrees, 315 degrees, 315 degrees Cases Feuling W3 - A356T6 cast aluminum Crankshaft Modified H-D Twin Cam, clearanced and balanced for Feuling master/link rod, H-D bearings Connecting Rod Forged 4340 Chromoly Steel (Feuling master/link design) Heads Feuling 2-valve with patented HIGH VELOCITY ports Valves Feuling wide margin 2.000 intake, 1.500 exhaust Valve springs Feuling Beehive Highload W/Ti retainers & locks Breathers Feuling rocker box breathers and external head breathers Camshafts Feuling 594 grind, Lift: Int 594"/Exh 604", Dur Int 255/Exh 260 Camplate Feuling high flow Cam Drive Andrews cam gears, outer front & rear cam gears + crank gear Oil Pump Feuling RACE SERIES Pistons KB forged/coated Pushrods Feuling HP+ one-piece 0.165" wall thickness Lifters Feuling RACE SERIES, full travel Exhaust System Feuling Anti-Reversion 3 into 1, triple stepped Intake System Feuling fuel injected 1 into 3 log manifold, Feuling 5.3 g/s injectors, HPI 64 mm throttle body Ignition Motec/Feuling Coils Feuling Spark Plugs NGK 10 mm JR8C Lubricants Valvoline: engine VR1 20W50, primary Type F, trans 80-90 weight Frame Feuling frame with 30-degree steering head angle www.AMDchampionship.com AMERICAN MOTORCYCLE DEALER - SEPTEMBER 2020 59

AMD 254 September 2020 | Page 59