CBR Forum - Enthusiast forums for Honda CBR Owners

CBR Forum - Enthusiast forums for Honda CBR Owners (https://cbrforum.com/forum/)
-   How-To: Mechanical (https://cbrforum.com/forum/how-mechanical-40/)
-   -   shorty exhaust how to (https://cbrforum.com/forum/how-mechanical-40/shorty-exhaust-how-71596/)

rider0033 06-23-2008 02:29 PM

shorty exhaust how to
 
well this is my first write up and i still need to finish it, but i'll post up the rest later. first i took a long look at the bike to get my ideas straight.
http://www.sharenow.com/base/content/12455/

unbolt the exhaust can, mine had three bolts
http://www.sharenow.com/base/content/12456/

remove the can (i like the look without)
http://www.sharenow.com/base/content/12457/

grind the rivets off to remove the cap (if yours have rivets)
http://www.sharenow.com/base/content/12459/

measure the can for your desired length. take a piece of paper or magazine spine and bend it around the can to get a straight line
marking. then mark your line around the can. rotate the can 3 inches at a time measuring each time to make sure your line is straight.
http://www.sharenow.com/base/content/12461/

make sure to stay away from useless tools like the ones that got me stuck this weekend
http://www.sharenow.com/base/content/12460/

so this is how i rode it to work today and i will post the rest of the pics when i am finished
http://www.sharenow.com/base/content/12462/

rider0033 06-24-2008 01:20 PM

RE: shorty exhaust how to
 
any suggestions or comments??:D

devlzluv 06-24-2008 01:44 PM

RE: shorty exhaust how to
 
looks good but have u considered back pressure, if u havent ur goign to jack up ur motor

slow_azz_f4 06-24-2008 06:31 PM

RE: shorty exhaust how to
 
honestly low back pressue isnt really a big deal on these motors, i think he will be fine

Lone Ryder79 06-24-2008 11:09 PM

RE: shorty exhaust how to
 
Can you also use a drill, to take the rivets off?
Or you have to grind them off?

This coming weekend I'm planning to shortened my Hindle
Or if I have any time.

Casper061000RR 06-24-2008 11:12 PM

RE: shorty exhaust how to
 
Why does it not effect these motors?

skubysnak 06-25-2008 03:30 PM

RE: shorty exhaust how to
 
Let's get to the cutt'n part...

rider0033 06-25-2008 05:22 PM

RE: shorty exhaust how to
 
1) yes you can drill them out
2) i am running the bike right now with no exhaust so not worried about back pressure
3) gettin to the cuttin this weekend i work long hours

Casper061000RR 06-26-2008 01:13 AM

RE: shorty exhaust how to
 
I have my exhaust drilled out but my temperature is much higher then it was before. Are you facing the same problems with have the whole exhaust removed?


But at the same time I didn't have my exhaust drilled last summer so I am not to sure. The reason I bring this up is because my friend and I have the same bike and when we sit in traffic I am always 10 degrees hotter.

Northernfirepower 06-26-2008 12:18 PM

RE: shorty exhaust how to
 
Yes our bikes will run with low/no backpressure. I ran my F4i all last season w/o any packing in a D&D cut down. Sounded like firecrackers in a tin can...not my favorite by any means.

This month I took the can apart and threw some packing in there to little avail on quieting it down, so I started stuffing steel wool in the center. Started ideling better and sounded much better...very public tolerable. Once I took it out, I had tons more bottom end power and am not turning back.

You can run with no backpressure, but your just shooting yourself in the foot because of how much low end power your just throwing out...not to mention that you can wake the dead and make out sportbike culture look even worse that it already does.


All times are GMT -5. The time now is 12:15 PM.


© 2024 MH Sub I, LLC dba Internet Brands