yz exhaust on wr 400
Posted June 18, 2000 - 10:13 AM
sweden europe mod -00 wr400
Posted June 19, 2000 - 04:08 PM
My bike is dual sproted, so I ground off the little plate on the silencer that says it is a federal offense to use the pipe on the street.
[This message has been edited by Heywood (edited 06-19-2000).]
Posted June 19, 2000 - 04:49 PM
'92 GSXR 7/11
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Posted June 19, 2000 - 04:54 PM
Posted June 20, 2000 - 09:08 PM
Ifound the power slighty increased over the entire rev range and defintly felt crisper.
99wr 172 main, 45 pilot snorkel on air box lid removed ,soon to be fitted oem YZ400 tank and seat and 14/52 gearing
Posted June 25, 2000 - 11:39 AM
I will pay attention to the low end response, do some plug checks, and post my findings in a week or two.