Search found 101 matches

by Number-One
Mon Apr 14, 2014 9:32 pm
Forum: You and your build
Topic: Two stroke Efi (#14)
Replies: 140
Views: 108149

Re: Two stroke Efi

you engine was 67cc ? now its 105cc new cylinder looks much better, and the scavenging ports quite effective. yes, quite unlike the cylinder GY6 1P40QMB you'll make a new cylinder head? Oxygen sensor to put you? Original 50cc. I will use a yamaha cylinder head. Oxigen sensor i don´t have , i can´t ...
by Number-One
Sun Apr 13, 2014 7:47 pm
Forum: You and your build
Topic: Two stroke Efi (#14)
Replies: 140
Views: 108149

Re: Two stroke Efi

No, gy6 is a 4 stroke, my engine is a old 2 stroke sachs.
I will use this itb (Honda cbf 125)

Image

fuel pump
Image
by Number-One
Sun Apr 13, 2014 6:23 pm
Forum: You and your build
Topic: Two stroke Efi (#14)
Replies: 140
Views: 108149

Re: Two stroke Efi

Let´s start close the engine. New handmade crank stroke 46 (original is 44) https://dl.dropboxusercontent.com/u/33323872/Motas/Sachs/Minha/Motor/2014-04-13%2019.08.07.jpg New gearbox , on the left is the original , on the right is the new one (sachs 125),same as Penton, Dkw, Hercules etc https://dl....
by Number-One
Sun Feb 02, 2014 11:35 pm
Forum: Dev: Hardware
Topic: 2013: Frankenstein - cheaper ECU shield / official / legacy
Replies: 88
Views: 136054

Re: Project Frankenstein - full ECU shield

Price for this module?
by Number-One
Sat Jan 11, 2014 6:27 pm
Forum: You and your build
Topic: Two stroke Efi (#14)
Replies: 140
Views: 108149

Re: Two stroke Efi

This white is one of my bikes. This is a Casal, made in Portugal.
by Number-One
Wed Jan 08, 2014 8:43 pm
Forum: You and your build
Topic: Two stroke Efi (#14)
Replies: 140
Views: 108149

Re: Two stroke Efi

kb1gtt wrote:Nice. Looks like you are going liquid cooled as well. Do you know what pressure you get from that fuel pump? It looks much nicer than what I did for my small engine. Do you know what kind of current it draws? I'd bet it draws less than mine is drawing.

Pressure 250kpa, found this today.
by Number-One
Wed Jan 08, 2014 8:06 pm
Forum: You and your build
Topic: Two stroke Efi (#14)
Replies: 140
Views: 108149

Re: Two stroke Efi

Neat project! I like my air cooled motorcycle (Moto Guzzi Breva) for simplicity. Some day I may try converting my carb'd '90 Kawasaki Ninja to EFI just because, but for now the carbs are doing a good job. What is the motivation behind the changes? Or "just because"? Only for fun, and to d...
by Number-One
Tue Jan 07, 2014 10:27 pm
Forum: You and your build
Topic: Two stroke Efi (#14)
Replies: 140
Views: 108149

Re: Two stroke Efi

No, this pump already have a internal regulator.
by Number-One
Mon Jan 06, 2014 7:00 pm
Forum: You and your build
Topic: Two stroke Efi (#14)
Replies: 140
Views: 108149

Re: Two stroke Efi

Hi, pressure i don´t know yeat. In normal utilization arround 300/400 ma. This is original from a Honda cbf125, i think cbr 125 uses similar pump but inside of the tank. Cbf 125 is outside of the tank.
by Number-One
Sun Jan 05, 2014 9:21 pm
Forum: You and your build
Topic: Two stroke Efi (#14)
Replies: 140
Views: 108149

Re: Two stroke Efi

Thank you.
by Number-One
Sun Jan 05, 2014 8:35 pm
Forum: You and your build
Topic: Two stroke Efi (#14)
Replies: 140
Views: 108149

Two stroke Efi (#14)

Hello. This is my project. I´m converting a 50cc sachs engine to 100cc Efi. Original engine is like that http://www.zweitakte.de/modelle/strasse/Hercules-K50RX_gr2.jpg my itb https://dl.dropboxusercontent.com/u/33323872/Sachs%20Efi/2012-12-02%2013.25.36.jpg fuel pump https://dl.dropboxusercontent.co...