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Title: Is it necessary? Post by: NP04Foreman on November 03, 2005, 07:39:50 AM Hey is it necessary to rejet my fourwheeler if i put a performance exhaust on it? Also would it be necessary to rejet it if i was to do a big bore kit which includes a cam a sleeve and a piston and rings?
Title: Re: Is it necessary? Post by: Chillinthemost on November 03, 2005, 08:03:23 AM yes
Title: Re: Is it necessary? Post by: Da_Mtg_Man on November 03, 2005, 08:03:48 AM Absolutely neccesary.
Title: Re: Is it necessary? Post by: Chuck_Norris on November 03, 2005, 06:24:38 PM Well unless you want to lean the engine out and waste the time and labor you have invested, than Yes.
Title: Re: Is it necessary? Post by: Honda250ex on November 03, 2005, 09:47:20 PM Yea... You even have to Re-Jet when instaling an air Filter! ;)
Title: Re: Is it necessary? Post by: 2006YFZ450 on November 06, 2005, 07:57:55 PM You must Re-Jet it.
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