TheKTM 300 EXC Six Days is powered by a 293cc, 1-cylinder, 2-stroke, water-cooled, engine with reed intake and exhaust control. The engine is fed by a 9.5 liter fuel tank and is mated to a 6 gear 500450exc fuel injected TPS adjustment to richen mixture and eliminate flame out. My 2013 500exc was running very lean from the factory as they all are. I had a problem with the bike dying out at traffic lights and in tight single track riding. It did not happen all the time, mostly when grabbing some throttle when at idle and in first gear. TheKTM 450 EXC (2013) is a motorcycle designed for off-road adventures. It features a powerful engine that delivers high performance and reliable power. The bike is equipped with a fuel-injected, single-cylinder engine, providing efficient fuel consumption and smooth throttle response. The KTM 450 EXC (2013) comes with a lightweight chassis Theseare the known mechanical and performance specifications for your 2013 KTM 450 EXC Six days. Basic Specs 2013KTM XC 450 F pictures, prices, information, and specifications. Specs Photos & Videos Compare. MSRP. $9,499. Type. Off-Road . Insurance. Rating #2 of 21 KTM Off 2013KTM 250XC. One of the most popular bikes for cross country racing is the 250 XC and for 2013 KTM has raised the bar to another level. It is a formidable weapon to combat the competition thanks to its incredible power combined with extremely low weight. Simply unbeatable in terms of power-to-weight ratio. TheKTM 450 EXC (2013) is a motorcycle designed for off-road adventures. It features a powerful engine that delivers high performance and reliable power. The bike is equipped 07-11 KTM 450/525/530 EXC-Racing/EXC-R/EXC Champions Edition Battery or capacitor required; TTS-8360A (90W, DC System): No longer available `07-10 KTM 450/505 SXF 2007-2010 (carburetor engines only) `08-09 KTM 450/505 XC-F 2008-2009 `08 KTM 450 SMR Includes stator & flywheel; clIFuqv.