Custom catback exhaust TECH question.
Ok after hearing Jschmid's experiences, ive decided to actually go to an exhaust shop and get the piping and the muffler done.
Anybody in Socal that know of any exhaust shops that will madrel bend me a custom 2.25 piping and attach mufflers.........PLEASE POST THEM or EmAIL me with them or PM me. Thanks.
Anybody in Socal that know of any exhaust shops that will madrel bend me a custom 2.25 piping and attach mufflers.........PLEASE POST THEM or EmAIL me with them or PM me. Thanks.
Originally posted by F23A4_AcCoRdude
yea, i just came back from MIDAS and they didnt even know what mandrel bent was. They said they'll bend me (crush bend) a custom 2.25 inch piping aftercat and weld onto a muffler i bring for 150, but crushed bent is no good.
yea, i just came back from MIDAS and they didnt even know what mandrel bent was. They said they'll bend me (crush bend) a custom 2.25 inch piping aftercat and weld onto a muffler i bring for 150, but crushed bent is no good.
you need to find a custom exhuast shop and honestly unless your making big power I wouldn't worry about mandrel bending. Most shops will not have a machine to do since it's cost alot of money. Your best bet is to either:
1. Buy a name brand catback if you can't find a quality exhuast shop
2. Go to a custom exhaust shop and have them order some mandrel bends to put into the exhaust piping. Companies like magnaflow sell bends in a few angles.
3.http://www.honda-tech.com/zerothread?id=380727 try this guy
Originally posted by F23A4_AcCoRdude
Another board member is selling me the piping for 140 shipped,
Another board member is selling me the piping for 140 shipped,
Sorry to be so annoyin, but heres another question. If i use crush bending method but try to make the pipe as straight as possible without hardly any bends, won't that work just as well as a mandrel bent pipe? Cause i'll pull the pipe straight from the cat and under the axle and a little bend to point up and muffler at the end. How does that sound??
Thanks.
Thanks.
Originally posted by F23A4_AcCoRdude
Sorry to be so annoyin, but heres another question. If i use crush bending method but try to make the pipe as straight as possible without hardly any bends, won't that work just as well as a mandrel bent pipe? Cause i'll pull the pipe straight from the cat and under the axle and a little bend to point up and muffler at the end. How does that sound??
Thanks.
Sorry to be so annoyin, but heres another question. If i use crush bending method but try to make the pipe as straight as possible without hardly any bends, won't that work just as well as a mandrel bent pipe? Cause i'll pull the pipe straight from the cat and under the axle and a little bend to point up and muffler at the end. How does that sound??
Thanks.
Originally posted by F23A4_AcCoRdude
If i use crush bending method but try to make the pipe as straight as possible without hardly any bends, won't that work just as well as a mandrel bent pipe? Cause i'll pull the pipe straight from the cat and under the axle and a little bend to point up and muffler at the end. How does that sound??
Thanks.
If i use crush bending method but try to make the pipe as straight as possible without hardly any bends, won't that work just as well as a mandrel bent pipe? Cause i'll pull the pipe straight from the cat and under the axle and a little bend to point up and muffler at the end. How does that sound??
Thanks.
one crush bend restricts flow up to 50%, but i think the average restriction is around 40-something percent for a 90-degree. even the little bends of a crush-bend may restrict flow (not as much) but it will cause turbulence on the behalf of the crushed area. so i would say that your best bet is to go with the straightest pipe (hopefully you can clear all the parts you need without bending too much), and even consider a center exhaust as to reduce bending to the side...that is if you dont mind the viper/corvette look on your accord. :P
LOL.......those percentage numbers scare me now.
maybe i'll just make my own exhaust......i mean it cant be too hard.....they sell mandrel bent pipes all over the place.....i'll just weld and viola!
maybe i'll just make my own exhaust......i mean it cant be too hard.....they sell mandrel bent pipes all over the place.....i'll just weld and viola!


