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250exridder07
10-28-2003, 08:00 PM
would it hurt to run my 250ex with no air lid and sparkarestor in for just a couple mins?
10-28-2003, 08:02 PM
nope...it will most likey raise ur performace by quite a bit
250exridder07
10-28-2003, 08:05 PM
i mean with the sparkarestor out
10-28-2003, 08:06 PM
ya...its not gonna hurt ur bike at all...i did that when my bike was stock
rider250ex
10-28-2003, 08:28 PM
u mean like running now endcap on the stock exhaust? dont do it...i did it on my bike for a while unitl i realized it took away most of the back pressure which in turn ruins the valves( if i am correct)
10-28-2003, 08:34 PM
no....hes talkin about cuttin the spark arrestor out...that doesnt hurt nething