Report this message as spam or having improper contents
Thank you for reporting improper contents. Reported messages will normally be checked manually within 24 hours. To avoid misuse of this forum by programmed robots, we have to ask for the characters in the picture below.
RE: I wanna Open up the Exhaust and put duals on my 79 XL 250.
the great dog said 2013-01-01 20:20
yes, you have to re jet the carb (larger) because with the increased exaust flow it will be sucking more air at the other end(carb), thus needing larger jets