Search found 111 matches
- Sun Apr 29, 2007 4:43 am
- Forum: Total Motorcycle Talk
- Topic: exhaust power valve assembly
- Replies: 11
- Views: 4852
- Sun Apr 29, 2007 4:24 am
- Forum: Total Motorcycle Talk
- Topic: exhaust power valve assembly
- Replies: 11
- Views: 4852
- Fri Apr 27, 2007 3:15 pm
- Forum: Total Motorcycle Talk
- Topic: exhaust power valve assembly
- Replies: 11
- Views: 4852
I think it's more for two strokes then four strokes. The basic idea is that it changes the size/shape of the exhaust port based upon RPM. This maximizes power... for lack of a better term. Yamaha's EXUP, what I think he's talking about, is used to modulate back pressure in 4 stroke exhausts to help...
- Thu Apr 26, 2007 1:03 pm
- Forum: Total Motorcycle Talk
- Topic: exhaust power valve assembly
- Replies: 11
- Views: 4852
- Fri Apr 20, 2007 8:57 am
- Forum: Total Motorcycle Talk
- Topic: exhaust power valve assembly
- Replies: 11
- Views: 4852
exhaust power valve assembly
can someone explain too me the reason for a exhaust power valve assembly on a sport bike is and what it does and if i need it?
Thanks
Thanks
- Fri Apr 06, 2007 2:36 pm
- Forum: Total Motorcycle Talk
- Topic: Survey: Your absolute favorite type of street to ride...
- Replies: 11
- Views: 9259
- Fri Apr 06, 2007 2:34 pm
- Forum: Total Motorcycle Talk
- Topic: Solo or group?
- Replies: 53
- Views: 34643
- Fri Apr 06, 2007 2:32 pm
- Forum: Total Motorcycle Talk
- Topic: Poll: How many Cylinders do you have?
- Replies: 41
- Views: 28101
- Fri Apr 06, 2007 2:31 pm
- Forum: Total Motorcycle Talk
- Topic: Poll: What size street legal bike did you start with??
- Replies: 65
- Views: 41209
- Fri Apr 06, 2007 2:29 pm
- Forum: Total Motorcycle Talk
- Topic: TMW M.V.P.
- Replies: 111
- Views: 51782