Recent content by sumppa

I'm getting 9 volts dc at max rpm. Maybe 1 volt at idle. I'll check my connections and see if it helps. If it doesen't i think ill try some other stator/flywheel set. Thanks for the help!

Hello! I'm having problems with my Lifan outer rotor kit. I've done the mod described in this topic but the max voltage from the rectifier is only 9 volts DC (between the red wire and earth). I need at least 12v to charge a battery from which I use all the lights. The yellow wire from the...

I really hope you'r joking:D . BTW, in Scandinavia we also have a brand caller Pitpro. Take a look: MiniMoto Racing The flagship model has 150cc doch Daytona t-rex.

I'm aware of that all. I didn't actually make the ports a lot bigger, i just smoothed the floor and rised the roof. The floor should have been built up with chemical metal but i was too lazy:p . The ports of my 150cc road-legal bike look just the same, guides ground off, and no problem after...

What do you think? Intake is finished with 400water sanding paper. Exhaust with 250. The difference really feels! I also fitted a Keihin PWK 28mm. The motor is Lifan 140cc. Further tweaks to come! Post pictures of your own heads ppl!

Ok, thanks! I think i'll give it a go.

Hello people! I'm planning on boring my Lifan 140cc to 59mm without resleeving. Does anyone have experience of doing that? The piston will be like this: ImageShack - Hosting :: mantaoj0.jpg The skirt of the piston is so short that only about 1/4 of the piston will come out the cylinder at...