MembersPage/Skassa/Questions (2006-10-16 16:37:38)
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I have from the beginning had so noise when cranking,and i cant seem to locade were the problem is, so there hopefull can be a solution to it.

If you look at my trigger page,you can see that i use as much as i can on the TDC after trigger,that is becourse i removed the tooth just before TDC,so the angle is not ideal,but i did not think it could be a problem,as its all adjustebel,

The problem is like its missing some times,but only on cranking,when its running,there is no problem,

I have put on a 20k pullup on the trigger wire,no change at all,

When i datalog cranking,it runs at around 300rpm,but spikes to around 1800rpm,and that is what makes lots of trooble,as it thinks its running,but its not!.

I have made lots of grounding to see if that could be the course,no change at all.

I have found out the when logging,that the fuelpump output have some sort of interference with it,

Becouse when cranking,with the injector plugs of so it will not start.

Ignition on, rpm shows 0,then crank it, running around 300rpm, with the spikes to 1800rpm, then i stop cranking,but leave the ignition on the rpm will show 100rpm(must times), but just untill the fuelpump stops,then it shows 0rpm again,

Can this be something?


I would like to use the knocksensor,and i have already wired it in,but i cant get any reading,

how can i make one of the gauges in megatune to show noise?

So i can define what noise is knock

DO anyone know how a gauge en megatune,can be configered to show the noise it reads from the knocksensor?.If any of you are familer with the LINK Knocklink,you know what i mean,as this shows noise on five leds,and when running full trottle maybe 2 leds will light,but if you get knock,they all fire up , with a big red one in the top,

This have got to be the part that are missing,so the knocksensing can be of great use


when i make a datalog,and wiew the log,megatune is 2-3 degees of in advance is this normal?.

Also if i in the sparktable ,write 16degree , then the advance gauge is only showing 14degrees, check knock_default_retard since knock_default_retard=08 this is correct.

I dont hope that it just retard this 2 degrees,without knock,Does it do that?


there is also a big change in fuel,with inlet temp,

When i have the car in idle,it can go from lambda 0.9 at around 25iat degrees, to lambda 1.1 at 45 degrees,

After you tuned the WARM engine, adjust warmup enrichment, that is warmup_clt[]

Or ego needs to be alot more then 5procent, to make up for this.