2009年9月28日 · Seems like my '09 KTM 400 XCW just does not rev out as it should. Has a JD jet kit and FMF 4.1 exhaust. Under load or on the stand, the bike starts blubbering above 3/4 …

2006年10月5日 · The 400 will be a better woods bike while the 450 will be better where you can open it up. An alternative to the 400 EXc would be a Suzuki DRZ400E. Its slightly heavier then …

2014年4月5日 · The 400 is kinda the predecessor to the 350. It spools up quickly, and has some spunk. What it lacks is the low grunt of the 520/525 RFS, but the 400 can still be lugged …

2013年7月25日 · Reals ned Your help here, been riding my ktm 400 Exc from 2002 for a couple og years now. And i've never had any real problems. But now I'm having a problem with my …

2015年7月19日 · The KTM LC4 400 is probably the most overengineered bike in its class. Everything was designed to withstand the weight and power of the 640. If not tuned to the max …

2024年2月27日 · Playing around with lighter for a dual sport I picked up a 400 exc. Cleaned carb and new fuel but runs fairly rough in the mid rpm. I feel like it’s more rich than lean. I’m not real …

2013年5月1日 · Took my old 2004 400EXC to about 400 hours / 10,000 miles on the original crank, clutch & piston. Very reliable, easy to service, can do the valves without a feeler gauge …

2008年4月23日 · I had 2002 KTM 400 SX and loved it for both MX and trails, for that year there isn't much difference between the SX and EXC. Both were 6spd but the ratios were different …

2008年2月25日 · I have '02 KTM 400EXC with a plate and relatively low miles. I've been planning to sell it and buy a DRZ400 or DR650 to do some 4 day trips in NV....

2015年1月18日 · With the engine running, is the 400 EXC a good bike for commuting or are they aimed at short dirt track blasts like the 2 stroke bikes? Wondering if I could use this bike for …