jetting help

[vomitspot]

just installed a oem 760 motor in my homies fx1
it has a b pipe but the rest is oem using 61x elect.
need jetting spec starting point -dont wanna fight pulling the carbs off 5 dozen times -not enough room in the hull
jason

 

[vomitspot]

come on help a brother out!

 

[#ZERO]

I'm assuming the 760 engine has the dual OEM 44s?

 

[vomitspot]

yep

 

[#ZERO]

Stock Jetting for Yamaha 760 Dual 44's OEM
115 Pilot Jet
135 Main Jet Front Carb
137.5 Main Jet Rear Carb
1.5 Needle & Seat
115 Gram - Gold Spring
1-5/8 +/- ¼ Low Speed Adjuster
3/8 +/- ¼ High Speed Adjuster

I would recommend this jetting and tune from there as a starting point.
117.5 Pilot Jet
122.5 Main Jet
2.0 Needle and Seat
95 Gram - Dull Silver Spring
2-1/4 Turn Low Speed Adjuster
1-Turn High Speed Adjuster

 

[vomitspot]

thanks #0