It all depends on what you want, more speed or more snap off the line. CB/SG is just one factor, there are different clutch materials and spring weights that all have to be considered.
You might want to consider the 3 speed tranny with the high speed 3rd if you are...
The larger the number = more torque and lower speeds
The lower the number = less torque and higher speeds
Now this does not factor in tires, if you are running large tires you will need more torque.
Good luck and hope this helped
You need to create a www.photobucket.com account upload you pictures to there then copy and paste the image code into the message body and you're done.
The first time I ever pulled a diff apart I took the ring gear off the cup and was trying to get that darn axle out of the gear I thought it was pressed in or something. So there I am beating on it with a hammer and drift pin till that little steel pin broke and the axle just fell out and I...
I would start the tuning process over again. Put the needles back to flush get it running, warm it up and start tuning the HSN first then the LSN. Oh by the way what are you running for fuel and glow plug? Brand, nitro content, oil content?