Cant rotate above ~6600 rpm

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DT-GT42
Posts:24
Joined:Thu Sep 03, 2015 12:24 am
Cant rotate above ~6600 rpm

Post by DT-GT42 » Wed Dec 16, 2015 10:24 pm

Hello
I have a problem with my vr6 engine.
i think i have problems with my trigger signal because when i drive on the railway sometime lost the signal.
and a other problem is my engine can not rotate above 6600 rpm.
my rpm limiter and fuel cut etc is 7300.

maybe anoyone has so idea , why the engine cant rotate to the rpm limiter.

Greetz
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Jan32
Posts:191
Joined:Fri Aug 15, 2014 11:27 pm
Location:NW Germany

Re: Cant rotate above ~6600 rpm

Post by Jan32 » Wed Dec 16, 2015 11:07 pm

In your log are a lot of tuning faults to see.

Dwell time is wrong when you use the wasted spark VR6 ignition module.
Warmup enrichment at CLT of 82°C and IAT correction of 22°C ???
Your ignition angle at low loads are everytime nearly the same and very low.

Please make a scope of your trigger signals and post config file here.
Best regards,
Jan

DT-GT42
Posts:24
Joined:Thu Sep 03, 2015 12:24 am

Re: Cant rotate above ~6600 rpm

Post by DT-GT42 » Wed Dec 16, 2015 11:49 pm

Sorry but i dont understand..
What do you mean with the warmup enrichment 82 c. And ias correction 22 ?

DT-GT42
Posts:24
Joined:Thu Sep 03, 2015 12:24 am

Re: Cant rotate above ~6600 rpm

Post by DT-GT42 » Thu Dec 17, 2015 12:07 am

here is mein config file and scope
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Welshman
Posts:101
Joined:Mon Feb 02, 2015 1:06 am

Re: Cant rotate above ~6600 rpm

Post by Welshman » Wed Dec 30, 2015 12:14 am

ign map looks back to front to me , 45 degree at high boost and rev ?

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Jadzwin
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Joined:Tue Aug 12, 2014 11:27 pm

Re: Cant rotate above ~6600 rpm

Post by Jadzwin » Wed Dec 30, 2015 12:54 am

It is not a trigger problem. There are no evidence of any trigger issues.

What is your spark plug gap ? Maybe you should increase dwell time ?
What is lambda / AFR ? On log there is 8. Eventually what fuel do you use ?

DT-GT42
Posts:24
Joined:Thu Sep 03, 2015 12:24 am

Re: Cant rotate above ~6600 rpm

Post by DT-GT42 » Wed Dec 30, 2015 2:19 pm

Hello I found the problem why not turn higher . with gear sensor input I have an analog cable lock attached , but it was not active (see picture) .
When I put this out , has all works as it should .
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