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RAZOR
04-08-2005, 09:48 AM
question?? i out on cobra slashcut drags when i first purchased my baby.
the baffles are still in them-(2003 ss750)- should i have rejetted or adjusted
the air fuel mix screws???,,eversince i put them on the exhaust has a real strong
raw fuel smell and when i get on the throttle one of my buddys said there is
a little black smoke out of the exhaust,i also noticed that there is alot of black
sute it the end of the pipes..

fegs
04-08-2005, 10:17 AM
Some people have rejetted and some have not. Your original pipes would have some sort of soot as well. It there any kind of popping or backfire? If not I would not worry so much except for the black smoke which means the bike is a tad rich (air to fuel ratio). Is the black smoke a lot and at all times, or just when it is cold? It is normal to have a rich mixture when the ride is cold.

fegs...

RAZOR
04-08-2005, 10:41 AM
thanks fegs no need to go any further you resulved my doubt obout the air fuel
mixture..i will have to adjust that---i seen a link on HOW TO do that but
dont know where i seen it can u supply me whith a link or tell me how. :happy:

dave101363
04-08-2005, 10:43 AM
Razor I had the same problem with the same pipes. It's all in the rejetting
I had the bike rejetted by some jackass that didn't know what he was doing.
When I switched over to Burbs I had anothor person rejet it, and it cured the problem

Machinehead
04-08-2005, 10:50 AM
http://www.sa750.com/mixscrews/mixscrews.htm

RAZOR
04-08-2005, 11:10 AM
http://www.sa750.com/mixscrews/mixscrews.htm
thanks that where i seen it....