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Car will not start! can I get help with a map check?


r33lew

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my timing is bang on, checked multiple times.

the injector dead times were set by my tuner as a start up map, although they compare the same as a stock base map. would these need changing for bigger injectors? and would it prevent them from running?

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43 minutes ago, r33lew said:

i have posted a log of it trying to start above, will it not allow you to open this? 

ive just thought i havent done a trigger scope with it at this point (actually trying to start)

should each trigger pulse be this irratic?

 

TriggerScopeLog.llgx 33.85 kB · 4 downloads

 

Try this map

 

 

https://1drv.ms/u/s!AiPqPGtB8YY5hRe8H5-Gy9Z_DICf?e=ng3ubR

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On 12/22/2021 at 8:25 PM, Vaughan said:

When you calibrate your trigger offset are you using the loop at the back of the head or an ignition lead between cyl 1 coil and spark plug for the timing light signal?

An ignition lead betweem my plug and coil

On 12/22/2021 at 1:45 PM, AbbeyMS said:

Lewis,

 

I noticed this last weekend, I presume you have a fuel pressure regulator fitted and set to 3bar

 

image.png.6f598d0a101996fcc26a4e203412b9ab.png

 

Needs to be set as a map based fuel system.

Also last G4X with Full PRP kit the trigger offset was 100

 

image.thumb.png.dacf3d147038586ebcd16a331e895bc0.png

 

 

Its fp sensor map based as i have a fuel pressure sensor in my rail.

And my offset ended up at -62 degrees once i moved the pickup

On 12/24/2021 at 2:41 AM, Ducie54 said:

So what was the solution to get it running?

It doesnt run, it just starts, very very breifly now. I got advised i can not set the sensor over the top of the pickup at tdc (-2°) and that helped fire it up

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