Search found 11 matches

by fregster
Wed Jul 23, 2008 9:50 am
Forum: Fixes/Patches/Updates
Topic: Feedback wanted on my firmware
Replies: 1
Views: 12171

Is there a port of the latest firmware, would you release it under an opensource licence?
by fregster
Thu Oct 11, 2007 8:46 am
Forum: Installation
Topic: Car wont start.
Replies: 28
Views: 18465

Yeah sorry, 4mm might be less, need to check. The lead does run 'near' the alternator but not incontact with it. It is then at least 6" from the coil pack and HT leads maybe further.

What else should I route the cable to avoid?

I will try to have a look ASAP
by fregster
Wed Oct 10, 2007 5:28 pm
Forum: Installation
Topic: Car wont start.
Replies: 28
Views: 18465

I have tried taking the power direct from the battery. Any way SUCSESS!!!! I was messing around with my points (WD40) and thought I would give the MJ a go, I plugged in the MJ but missed out the TPS. Started the car and sucsess! It looks like the TPS was giving bad readings (Vibration?) when startin...
by fregster
Wed Oct 10, 2007 11:44 am
Forum: Installation
Topic: Car wont start.
Replies: 28
Views: 18465

Would the MSD coil give a greater voltage to the spark for my 10.5 cranking V's?
by fregster
Wed Oct 10, 2007 8:20 am
Forum: Installation
Topic: Car wont start.
Replies: 28
Views: 18465

I knew about RF circuits (Tuned arials etc), just never translated the theroy (Silly me). Any way I do have a spare battery now, as I replaced the one in the car and fully charged the old one (You never know with an old car when the battery will go flat!). I am going to swap the start out tonight, b...
by fregster
Tue Oct 09, 2007 5:10 pm
Forum: Installation
Topic: Car wont start.
Replies: 28
Views: 18465

I did not think about the cap as to help the voltage but only as to reduce the RF, I would of thought that the charging time and the discharging time would not be enough to make much of a difference to the juice received by the coil pack though. I will have to wait and see if the current draw on the...
by fregster
Tue Oct 09, 2007 3:08 pm
Forum: Installation
Topic: Car wont start.
Replies: 28
Views: 18465

I have tried 3 coils all give the same problem.

I am convinced that the input voltage is not high enough during cranking, thanks for your help though.

Anyone else got any sugestions to check, is it worth swaping the cap out for a 20uF? There does not seem to be much noise on the power line.
by fregster
Tue Oct 09, 2007 2:55 pm
Forum: Installation
Topic: Car wont start.
Replies: 28
Views: 18465

There is a cap on it but it might only be 3uF off hand though, the MJ software does not lock up when I crank it and works fine too I should have added.
by fregster
Tue Oct 09, 2007 2:44 pm
Forum: Installation
Topic: Car wont start.
Replies: 28
Views: 18465

No, it cranks like it should, start fine on the dizzy. If I connect just 1 spark plug to the dizzy, it starts and then run's on the MJ, I can put all 4 on the MJ once its started. I have been through checking the earth's and all 'seem' fine, I have tried running +ve direct from the battery and an ex...
by fregster
Tue Oct 09, 2007 2:35 pm
Forum: Installation
Topic: Car wont start.
Replies: 28
Views: 18465

Thank you for your reply, the input voltage is taken direct from 12V permant line the voltage drop is (I think) caused by the current draw on the starter motor.

Does any one know what's the minimum spec voltage for the coil pack?

Paul
by fregster
Tue Oct 09, 2007 1:56 pm
Forum: Installation
Topic: Car wont start.
Replies: 28
Views: 18465

Car wont start.

I have installed MegaJolt in my MGB. The system works well but I can not start the car on the MJ. After my inital investigation as to why it would not work, cranking the car showed a week spark, but as soon as the car started it gave a nice strong spark. If I start the car on the dizzy then 'careful...