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Bikes, Hints'n'Tips => Fazer 1000/FZ1 corner => Topic started by: dave05 on 24 May 2019, 05:39:34 pm

Title: ex up valve
Post by: dave05 on 24 May 2019, 05:39:34 pm

hi guys just a quickie I have a fazer 1000 2005 it has the ex up valve taken of . now is this a good thing or bad thanks

Title: Re: ex up valve
Post by: PieEater on 24 May 2019, 05:49:20 pm

It's a bad thing, the EXUP on the Gen1 improves low to mid range power delivery.

Title: Re: ex up valve
Post by: dave05 on 24 May 2019, 06:21:23 pm

ah right thanks

Title: Re: ex up valve
Post by: ArchDruid on 26 May 2019, 11:07:02 am

Better to keep it on, unless you ride using mostly the top half of the rev range  :eek
Reasons as per previous post  :)