My 700s had the same problem, my air filter had gas in it, try and change the air filter with a new one. I spent a couple days and lost more hair for a 5 minute fix. You would know my filter was wet by looking at it. Hope this helps
On 7/8/12, Allen Thomas <althomas...@gmail.com> wrote: > Or more likely than being too rich it probably needs larger main jets. My > stock NH750 would loose power at large throttle openings, it actually > accelerated faster if you backed off some. It was more noticeable after > doing the washer mod, because that bumped up the midrange. Installing larger > main jets fixed it. > Sent via BlackBerry by AT&T > > -----Original Message----- > From: Jason King <joking1...@gmail.com> > Sender: nighthawk_lovers@googlegroups.com > Date: Sun, 8 Jul 2012 19:49:36 > To: <nighthawk_lovers@googlegroups.com> > Reply-To: nighthawk_lovers@googlegroups.com > Subject: Re: [Nighthawk Lovers] ST1100 bogs down at 6,000 RPM > > Sounds like it is starving for air > On Jul 8, 2012 7:40 PM, "Allen Thomas" <althomas...@gmail.com> wrote: > >> If it is too rich then you'll be blowing smoke, get someone to follow >> you. >> Sent via BlackBerry by AT&T >> ------------------------------ >> *From: * Brian Collett <brian.coll...@gmail.com> >> *Sender: * nighthawk_lovers@googlegroups.com >> *Date: *Sun, 8 Jul 2012 17:37:32 -0500 >> *To: >> *nighthawk_lovers@googlegroups.com<nighthawk_lovers@googlegroups.com> >> *ReplyTo: * nighthawk_lovers@googlegroups.com >> *Cc: *Nightwawk Lovers<nighthawk_lovers@googlegroups.com> >> *Subject: *Re: [Nighthawk Lovers] ST1100 bogs down at 6,000 RPM >> >> Hey Everyone, >> >> Sorry slow, I was on vacation and just got back on the bike to run >> through >> your test. On closer examination it looks like the bike bogs at the 3/4 >> mark and beyond on the throttle. And this happens at any RPM and in any >> gear. It's almost like its getting flooded. Any ideas? >> >> Sincerely, >> >> Brian >> >> On Jun 26, 2012, at 9:01 AM, "Allen Thomas" <althomas...@gmail.com> >> wrote: >> >> Is my understanding correct that you did this test with the bike >> stationary, and not under riding load? I was trying to determine if you >> were having a fuel delivery issue. The bike will consume greater >> quantities >> of fuel when riding as opposed to stationary, so it may not develop with >> that test. However since the issue didn't develop, then I would assume >> the >> coils are functioning properly. Provided that you allowed the engine to >> completely warm up, as weak coils show their signs when hot. >> Sent via BlackBerry by AT&T >> ------------------------------ >> *From: * Brian Collett <brian.coll...@gmail.com> >> *Sender: * nighthawk_lovers@googlegroups.com >> *Date: *Tue, 26 Jun 2012 06:49:54 -0500 >> *To: *<nighthawk_lovers@googlegroups.com> >> *ReplyTo: * nighthawk_lovers@googlegroups.com >> *Subject: *Re: [Nighthawk Lovers] ST1100 bogs down at 6,000 RPM >> >> So I tried reving it up past 6,000 rpms and it did not bog down. I did >> not do the full throttle test, I didn't have time to take it out on the >> road. >> >> Thoughts. >> >> On Mon, Jun 25, 2012 at 1:15 PM, Allen Thomas >> <althomas...@gmail.com>wrote: >> >>> ** >>> What year? Is it carburated? If you keep trying to rev it higher will it >>> loose speed and eventually die? It sounds like a restriction in the fuel >>> line. >>> Sent via BlackBerry by AT&T >>> ------------------------------ >>> *From: * Brian <brian.coll...@gmail.com> >>> *Sender: * nighthawk_lovers@googlegroups.com >>> *Date: *Mon, 25 Jun 2012 10:50:28 -0700 (PDT) >>> *To: *<nighthawk_lovers@googlegroups.com> >>> *ReplyTo: * nighthawk_lovers@googlegroups.com >>> *Subject: *[Nighthawk Lovers] ST1100 bogs down at 6,000 RPM >>> >>> Hey Guys, >>> >>> I know this isn't a Nighthawk question, but you guys are "My friend that >>> knows motorcycles". And thanks for being that friend! I try to be that >>> friend back when I can. >>> >>> My ST1100 runs great under 6,000 rpm, but when I get on it to pass >>> someone or just playing around and the rpm's 6,000 or so it bogs down. >>> Kinda like when a bike is cold and you give it to much gas, but it does >>> this every time. >>> >>> If I shift and bring the rpm's down under 6,000 it stops bogging down >>> and >>> runs normal. >>> >>> Any ideas? >>> >>> Thanks, >>> >>> Brian >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups >>> "Nighthawk Motorcycle Lovers!" group. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msg/nighthawk_lovers/-/aIHh4iSekSMJ. >>> To post to this group, send email to nighthawk_lovers@googlegroups.com. >>> To unsubscribe from this group, send email to >>> nighthawk_lovers+unsubscr...@googlegroups.com. >>> For more options, visit this group at >>> http://groups.google.com/group/nighthawk_lovers?hl=en. >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups >>> "Nighthawk Motorcycle Lovers!" group. >>> To post to this group, send email to nighthawk_lovers@googlegroups.com. >>> To unsubscribe from this group, send email to >>> nighthawk_lovers+unsubscr...@googlegroups.com. >>> For more options, visit this group at >>> http://groups.google.com/group/nighthawk_lovers?hl=en. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Nighthawk Motorcycle Lovers!" group. >> To post to this group, send email to nighthawk_lovers@googlegroups.com. >> To unsubscribe from this group, send email to >> nighthawk_lovers+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/nighthawk_lovers?hl=en. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Nighthawk Motorcycle Lovers!" group. >> To post to this group, send email to nighthawk_lovers@googlegroups.com. >> To unsubscribe from this group, send email to >> nighthawk_lovers+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/nighthawk_lovers?hl=en. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Nighthawk Motorcycle Lovers!" group. >> To post to this group, send email to nighthawk_lovers@googlegroups.com. >> To unsubscribe from this group, send email to >> nighthawk_lovers+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/nighthawk_lovers?hl=en. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Nighthawk Motorcycle Lovers!" group. >> To post to this group, send email to nighthawk_lovers@googlegroups.com. >> To unsubscribe from this group, send email to >> nighthawk_lovers+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/nighthawk_lovers?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Nighthawk Motorcycle Lovers!" group. > To post to this group, send email to nighthawk_lovers@googlegroups.com. > To unsubscribe from this group, send email to > nighthawk_lovers+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/nighthawk_lovers?hl=en. > > > -- > You received this message because you are subscribed to the Google Groups > "Nighthawk Motorcycle Lovers!" group. > To post to this group, send email to nighthawk_lovers@googlegroups.com. > To unsubscribe from this group, send email to > nighthawk_lovers+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/nighthawk_lovers?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Nighthawk Motorcycle Lovers!" group. 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