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View Full Version : help yamaha raptor 125 engine mods



Yamaha123
03-25-2014, 03:03 PM
hello i'm 13 years old and i have a Yamaha raptor 125 what are some engine mods out there for these quads. i want it to wheelie i just cant get it to pop up i don't wanna pop the clutch to get it on two wheels help please where could i find some big bore kits for it or a hot cam something please thank you.

exhausted
03-28-2014, 10:21 AM
Jet kit, remove air box lid, and lighten flywheel along with exhaust. that will wake it up pretty good. You will still have to pop the clutch to wheelie though. lol These things don't make enough power to wheelie without the clutch, even heavily modded.

Yamaha123
03-28-2014, 04:51 PM
I have a big gun exhaust and the up size jet and what do you mean lighten flywheel ?

Yamaha123
03-28-2014, 05:15 PM
Never mind now i know what you meen by a lightend flywheel where could i get one?

exhausted
04-01-2014, 10:07 AM
I got ours from pro cycle but most machine shops can turn yours down for you.

Yamaha123
04-01-2014, 10:52 AM
Turn it down what does that mean ?

Yamaha123
04-01-2014, 11:08 AM
Does pro cycle have a internet site?

Yamaha123
04-01-2014, 01:25 PM
I found shop that can do it how does it run with it lightend?

exhausted
04-18-2014, 10:30 AM
Much more responsive.