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Engine fuel Cut help :-(

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Old 19-04-2011, 04:56 PM
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Hansenturbo
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Unhappy Engine fuel Cut help :-(

I had my car for MOT my rst is running cossy mag
we turned the co down from 12,8 to 8,8 we could not get it lower
:-/ but i was in luck he did not mesure the co but i also lowered the boost to 7psi
but later when i turned up the boost to 16psi
and ajusted the co up the car now makes a fuel cut
when it comes over 2500rpm :-(
could it be an ajustment problem?
Help.......
Old 20-04-2011, 12:23 PM
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Hansenturbo
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Ect sensor or mapsensor?
Old 20-04-2011, 02:26 PM
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sir-squeaky
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Originally Posted by Hansenturbo
I had my car for MOT my rst is running cossy mag
we turned the co down from 12,8 to 8,8 we could not get it lower
:-/ but i was in luck he did not mesure the co but i also lowered the boost to 7psi
but later when i turned up the boost to 16psi
and ajusted the co up the car now makes a fuel cut
when it comes over 2500rpm :-(
could it be an ajustment problem?
Help.......
Hello yea this dose sound like a adjustment problem i would turn the co down again then try see if it seams to still do it and slowly keep ticking her up untill you get it just right
Old 22-04-2011, 07:50 PM
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Whos chip is it running.
Old 23-04-2011, 03:48 PM
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Hansenturbo
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A chip by a guy called cossieclint never got a problem
all these years i have run with it change the blue water temp sensor
but with no luck cos before the co was 12.8 and could only come down to 8.8
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