Dumped exhaust

cody.sims.texas_imp

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Iv got a 2014 cb1100 and it has just a tip dumped coming off the header. Love the sound but i know its lean from the back firing when letting off throttle. Question is if i get a dyno jet power commender is there a pre made map i can upload to it or how hard is it to get right?


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Welcome to the forum, cody.sims.texas.

Others learned in Power Commanders will be along to answer your question.
 
I'm not sure what a tip dumped off the header means, but you may be able to stop the popping by doing the Pair Valve delete mod.
 
Looks like a cellphone auto-correct error.
Cody, If you can rephrase your question we probably have an answer. Photos/videos are sometimes helpful, too.
And welcome to the forum. You will find it a nice place to be :thumbsup:
 
Thread starter
cody.sims.texas_imp said:
Iv got a 2014 cb1100 and it has just a tip dumped coming off the header. Love the sound but i know its lean from the back firing when letting off throttle. Question is if i get a dyno jet power commender is there a pre made map i can upload to it or how hard is it to get right?


Sent from my iPhone using Tapatalk

2104543d9a98591d6109c24b7af0e6a2.jpg

Here is a picture of the exhaust. I know these bikes run lean from factory and when de accelerating from mid rpm it pops and back fire bad. Wanting to get powercomander anyway (when they come back in stock seems everywhere is out right now) wondering what file to run on it or if i should just spend the money on the autotune also


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I can’t help with the Power Commander, but a lot of members put aftermarket exhausts on and did the Pair valve delete to stope the de-cel popping. I think there is a How to on it.
 
cody.sims.texas_imp said:
cody.sims.texas_imp said:
Iv got a 2014 cb1100 and it has just a tip dumped coming off the header. Love the sound but i know its lean from the back firing when letting off throttle. Question is if i get a dyno jet power commender is there a pre made map i can upload to it or how hard is it to get right?


Sent from my iPhone using Tapatalk

2104543d9a98591d6109c24b7af0e6a2.jpg

Here is a picture of the exhaust. I know these bikes run lean from factory and when de accelerating from mid rpm it pops and back fire bad. Wanting to get powercomander anyway (when they come back in stock seems everywhere is out right now) wondering what file to run on it or if i should just spend the money on the autotune also


Sent from my iPhone using Tapatalk

824a7c5dde93fd56a8124d069cd7d650.jpg

Here is a picture of the exhaust. I know these bikes run lean from factory and when de accelerating from mid rpm it pops and back fire bad. Wanting to get powercomander anyway (when they come back in stock seems everywhere is out right now) wondering what file to run on it or if i should just spend the money on the autotune also


Sent from my iPhone using Tapatalk
I personally hate how raggedy and half-*ss those "straight pipe" pieces of tubing look on all bikes, but to each their own, guess it is louder and therefore better than the stock vacuum pipe that comes on the CB's

Any plans to get an actual real slip-on?
 
Thread starter
E11even_Hunnit_imp said:
cody.sims.texas_imp said:
cody.sims.texas_imp said:
Iv got a 2014 cb1100 and it has just a tip dumped coming off the header. Love the sound but i know its lean from the back firing when letting off throttle. Question is if i get a dyno jet power commender is there a pre made map i can upload to it or how hard is it to get right?


Sent from my iPhone using Tapatalk

2104543d9a98591d6109c24b7af0e6a2.jpg

Here is a picture of the exhaust. I know these bikes run lean from factory and when de accelerating from mid rpm it pops and back fire bad. Wanting to get powercomander anyway (when they come back in stock seems everywhere is out right now) wondering what file to run on it or if i should just spend the money on the autotune also


Sent from my iPhone using Tapatalk

824a7c5dde93fd56a8124d069cd7d650.jpg

Here is a picture of the exhaust. I know these bikes run lean from factory and when de accelerating from mid rpm it pops and back fire bad. Wanting to get powercomander anyway (when they come back in stock seems everywhere is out right now) wondering what file to run on it or if i should just spend the money on the autotune also


Sent from my iPhone using Tapatalk
I personally hate how raggedy and half-*ss those "straight pipe" pieces of tubing look on all bikes, but to each their own, guess it is louder and therefore better than the stock vacuum pipe that comes on the CB's

Any plans to get an actual real slip-on?

928950973b1adf38101a1f89e2d3d384.jpg

Here is a picture of the exhaust. I know these bikes run lean from factory and when de accelerating from mid rpm it pops and back fire bad. Wanting to get powercomander anyway (when they come back in stock seems everywhere is out right now) wondering what file to run on it or if i should just spend the money on the autotune also


Sent from my iPhone using Tapatalk
I personally hate how raggedy and half-*ss those "straight pipe" pieces of tubing look on all bikes, but to each their own, guess it is louder and therefore better than the stock vacuum pipe that comes on the CB's

Any plans to get an actual real slip-on?

Idk i acutly like the way it sounds and looks personally. I plan on blacking out the whole bike. Im not a fan of chrome. It came with this on it when i got it. I like the look the yosbamia (how ever you spell it) full kit but i wish it had the low end grunt that it does now with them


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+1 on the PAIR delete for starters. PC V will help the fueling, and from what I have seen here they probably have a program that will work for you, but PC dyno tuning is widely available.

Ben
 
Direct header dump, if I remember correctly, without proper mapping, the low end pull is going to suffer. Anyway, in my place, that's going to earn a lot of tickets.

I like the backfire and poping when letting go the throttle. But my exhaust is a full size after market exhaust which conform with Japanese spec, so the poping is bassy and not so loud. Heck its even quieter than my small kawi. At night some blue flame might shown when high rev cut off... So not sure if factory is running lean or rich.
 
I would 100% recommend getting the auto-tune box with the power commander. Do the pair bypass as well.

Can't tell from that picture- is the cat still there?

What age demographic are you in?
 
I installed a four-pot fuel management system on my Kawi Nomad to cure a terrible pinging problem, along with reworking the air intake system, removing the idle air injectors and hole-sawing the exhaust. It made a huge difference. The bike ran way better, with better throttle response, better sound, faster revving.
 
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