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[Fixed] Will not rev past 8k
#1
Hi,

2003 Fazer is my main commuter and I do about 60-70 miles a day. It was restricted to 33 bhp up until March, so it didn't revv past 7-8k, so I assumed it's the restriction. However, since the restriction washers has been removed, I can feel the overall power has gone up much higher, but the bike seems to struggle when it reaches around 7-8k rpm on the motorway. When it reaches this rpm range, it feels as hesitant to go forward, as if someone is applying and releasing the brake rapidly. This is the case in 6th, 5th and even 4th gear. I can take beyond 8k on 3rd gear if I remember correctly, I will confirm later. Over all fuel consumption has shot up since derestriction. And especially when I take the bike to this 'boggle zone', I can almost see the fuel needle moving! I have checked the exhuast headers and all four seems to hot - meaning all four cylinders are firing. Bike is serviced every six-nine months (6-9k miles)

What could this be? Where should I start? I should add I don't really know much about the inner workings of the bikes - but I am ready to invest some money and time and keen to learn.

Thanks a million!




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Messages In This Thread
[Fixed] Will not rev past 8k - by positron - 11-06-14, 12:28 PM
Re: Will not rev past 8k. - by His Dudeness - 11-06-14, 01:45 PM
Re: Will not rev past 8k. - by positron - 11-06-14, 09:01 PM
Re: Will not rev past 8k. - by thunderpantz - 11-06-14, 11:02 PM
Re: Will not rev past 8k. - by unfazed - 12-06-14, 04:04 PM
Re: Will not rev past 8k. - by positron - 26-06-14, 03:33 PM
Re: Will not rev past 8k. - by reddave101 - 27-06-14, 08:15 PM
Re: Will not rev past 8k. - by positron - 06-07-14, 09:18 PM
Re: Will not rev past 8k. - by unfazed - 06-07-14, 11:03 PM
Re: Will not rev past 8k. - by positron - 07-07-14, 05:43 AM
Re: Will not rev past 8k. - by unfazed - 07-07-14, 11:50 AM
Re: Will not rev past 8k. - by darrsi - 07-07-14, 12:01 PM
Re: Will not rev past 8k. - by positron - 07-07-14, 02:10 PM
Re: Will not rev past 8k. - by noggythenog - 07-07-14, 02:17 PM
Re: Will not rev past 8k. - by positron - 07-07-14, 02:23 PM
Re: Will not rev past 8k. - by noggythenog - 07-07-14, 02:49 PM
Re: Will not rev past 8k. - by andybesy - 07-07-14, 03:19 PM
Re: Will not rev past 8k. - by darrsi - 07-07-14, 04:15 PM
Re: Will not rev past 8k. - by unfazed - 07-07-14, 06:02 PM
Re: Will not rev past 8k. - by noggythenog - 07-07-14, 06:09 PM
Re: Will not rev past 8k. - by unfazed - 07-07-14, 11:36 PM
Re: Will not rev past 8k. - by positron - 08-07-14, 12:11 AM
Re: Will not rev past 8k. - by unfazed - 08-07-14, 01:14 AM
Re: Will not rev past 8k. - by positron - 08-07-14, 10:58 AM
Re: Will not rev past 8k. - by darrsi - 08-07-14, 12:35 PM
Re: Will not rev past 8k. - by positron - 08-07-14, 12:45 PM
Re: Will not rev past 8k. - by darrsi - 08-07-14, 02:47 PM
Re: Will not rev past 8k. - by unfazed - 08-07-14, 06:15 PM
Re: Will not rev past 8k. - by positron - 09-07-14, 08:16 AM
Re: Will not rev past 8k. - by positron - 09-07-14, 08:37 AM
Re: Will not rev past 8k. - by Buzz - 09-07-14, 08:50 AM
Re: Will not rev past 8k. - by unfazed - 09-07-14, 01:13 PM
Re: Will not rev past 8k. - by positron - 10-07-14, 12:44 PM
Re: Will not rev past 8k. - by unfazed - 10-07-14, 06:00 PM
Re: Will not rev past 8k. - by positron - 12-07-14, 11:11 AM
Re: Will not rev past 8k. - by darrsi - 12-07-14, 11:30 AM
Re: Will not rev past 8k. - by unfazed - 12-07-14, 05:39 PM
Re: Will not rev past 8k. - by positron - 16-07-14, 09:03 AM
Re: Will not rev past 8k. - by andybesy - 16-07-14, 10:23 AM
Re: Will not rev past 8k. - by Buzz - 16-07-14, 10:35 AM
Re: Will not rev past 8k. - by positron - 16-07-14, 11:21 AM
Re: Will not rev past 8k. - by midden - 17-07-14, 12:56 AM
Re: Will not rev past 8k. - by positron - 19-07-14, 10:19 AM
Re: Will not rev past 8k. - by thunderpantz - 19-07-14, 11:32 AM
Re: Will not rev past 8k. - by Dave48 - 19-07-14, 06:12 PM
Re: Will not rev past 8k. - by Dave48 - 19-07-14, 06:14 PM
Re: Will not rev past 8k. - by positron - 20-07-14, 04:34 PM
Re: Will not rev past 8k. - by darrsi - 20-07-14, 05:09 PM
Re: Will not rev past 8k. - by positron - 20-07-14, 08:16 PM
Re: Will not rev past 8k. - by noggythenog - 20-07-14, 08:40 PM
Re: Will not rev past 8k. - by darrsi - 20-07-14, 08:52 PM
Re: Will not rev past 8k. - by positron - 20-07-14, 11:20 PM
Re: [Fixed] Will not rev past 8k - by darrsi - 21-07-14, 06:12 AM
Re: [Fixed] Will not rev past 8k - by Dave48 - 21-07-14, 07:52 AM
Re: [Fixed] Will not rev past 8k - by positron - 21-07-14, 11:30 AM
Re: [Fixed] Will not rev past 8k - by unfazed - 21-07-14, 07:58 PM
Re: [Fixed] Will not rev past 8k - by positron - 21-07-14, 08:19 PM
Re: [Fixed] Will not rev past 8k - by positron - 28-07-14, 10:11 PM
Re: [Fixed] Will not rev past 8k - by positron - 28-07-14, 10:51 PM
Re: [Fixed] Will not rev past 8k - by positron - 28-07-14, 10:58 PM

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