Search found 7 matches

by guest
Fri May 14, 2010 9:49 pm
Forum: MicroSquirt General Information
Topic: Feasibility of EFI conversion 125cc motorcycle
Replies: 5
Views: 1501

Re: Feasibility of EFI conversion 125cc motorcycle

...or depending where you are.
There are 125cc injected bikes Yamaha, Honda etc in UK and Europe. The Yamaha is a similar output to yours, and I have seen the throttle body/injectors on eBay, but you can also use a quarter of a more common 600cc bike, so you could adapt one throttle body off a 4 ...
by guest
Wed May 12, 2010 11:35 am
Forum: Installation, Wiring and Sensors
Topic: Megatune shows wrong RPM
Replies: 16
Views: 1577

Re: Megatune shows wrong RPM

MAP shows 115 with the engine out and drops to about 30 whilst cranking.
OK, 115 is slightly high unless you are underwater ;-) (have you calibrated your MAP sensor) but what is your VE set at? Do you have a .msq you can post? I too would just increase the fuel until you can get idle to catch and ...
by guest
Sun May 09, 2010 9:53 am
Forum: Tuning Fuel and Air
Topic: first time start up
Replies: 4
Views: 982

Re: first time start up

Chris, I noticed this has been unanswered for a few days, but you have to load all the stuff in yourself. So number of cylinders, cubic capacity etc, etc etc.

A Zetec base map, if you know the values can be useful, if you are running say a back to back ECU replacement. If you have some ignition ...
by guest
Sun May 09, 2010 9:01 am
Forum: Installation, Wiring and Sensors
Topic: Megatune shows wrong RPM
Replies: 16
Views: 1577

Re: Megatune shows wrong RPM

What are your MAP readings, maybe you have wired up the 5V Vref or MAP sensor wrong way?

I would imagine it fires, because it is "cranking", then it goes "poop" when it reads the MAP signal.
by guest
Thu May 06, 2010 9:32 pm
Forum: Installation, Wiring and Sensors
Topic: Megatune shows wrong RPM
Replies: 16
Views: 1577

Re: Megatune shows wrong RPM

Björn the Bear wrote:Nobody suggestions?
...or if none of the above, have you checked the timing? Reducing the ignition advance, and reducing the fuel at idle will lower the rpm.
by guest
Tue May 04, 2010 8:04 pm
Forum: Installation, Wiring and Sensors
Topic: Megatune shows wrong RPM
Replies: 16
Views: 1577

Re: Megatune shows wrong RPM

Björn the Bear wrote:What am I doing wrong? Can anybody tell me where to look?
Obvious thing to kook for us number of cylinders, sometimes it can change back to the default ( 8 cylinders ) :)
by guest
Mon May 03, 2010 8:14 am
Forum: MicroSquirt Module
Topic: Next Phase in Tuning Cables
Replies: 7
Views: 1454

Re: Next Phase in Tuning Cables

...snip... so I'd love to know what everyone else is doing these days to connect to their "Non Serial Port Equipped" computers? What ever that general direction is, that's what I want to do too.
Lorne I use Apple Macs and Windows boxes, and haven't tried Windows 7 yet, as XP Pro is good enough. I ...