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View Full Version : How many db's is T-4 Complete System for 250ex


ryanh250ex
08-07-2002, 11:20 PM
how loud is a t-4 complete exhaust for a '02 250ex ? also, are airbox mods recommended when you install it?
08-07-2002, 11:34 PM
there really loud, also rejet ur main to a 102 and put a k&n
racer_ex55
08-08-2002, 07:15 AM
I know on a 400ex they are around 100db. Not sure about the 250 but i'm sure it would be somewhere around there.
ryanh250ex
08-08-2002, 08:30 PM
is that with the 2-inch cap?
ShiftFMX
08-10-2002, 12:45 PM
With tha cap that comes wit it, it's not overyly loud. It wont annoy anyone. It is certanily(sp?) louder than stock though.
Team Outlaw #34
08-10-2002, 08:36 PM
in one of the dirtwheels or atv sport magazine...can't remember which one....they had a review on the pro circuit t-4 on a 400EX and they said that the db level was 95 with out the quiet core....with the queit core they said that it was like 92 or 93 db...