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Jetting questions

Posted: Sat Apr 07, 2012 11:27 pm
by Ewestfall
Running a 28mm keihin carb jets are at 50/138
Its How I got the bike
I'm 180 lbs the bike hit 60.4mph on flat
I feel it's running Rich an has nothing at 3/4-WOT
Going to order a new CHT with tach etc..
Drop the jets? Change clip position?
Bike was tunes for someone in Hawaii.. Now bike is in las Vegas ...
Please help ty

Re: Jetting questions

Posted: Sat Apr 07, 2012 11:28 pm
by Ewestfall
Also going to check gears, weights and what type of tires should be running.

Re: Jetting questions

Posted: Sun Apr 08, 2012 12:30 am
by motormike
What bike are you talking about ?

Re: Jetting questions

Posted: Sun Apr 08, 2012 1:15 am
by Ewestfall
96dio

Re: Jetting questions

Posted: Sun Apr 08, 2012 1:16 am
by ragtop89
I'd drop the pilot a little, seems rather large.

Re: Jetting questions

Posted: Sun Apr 08, 2012 1:34 am
by bakaracer
Pilot jet is to small for a 28. Needs to be either 55 or 58. The main is to big if its a 28mm yms that looks like a stock jdm dio pipe or a v8 sectional. Try the 135 or 132. Needle clip 1 up from middle and air fuel screw 2 turns out. Start there

Re: Jetting questions

Posted: Sun Apr 08, 2012 7:05 am
by Ewestfall
Ty for your responses, from what information I gathered here that what it sounded like also wanted to confirm. I will be ordering a CHT gauge today from trail tech, will order vapor later need to order jets and tires too so there went my vapor money. Lol but a good enough tool to switch and tune out later.. Ty again...