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Posted: Sat Aug 15, 2009 10:54 pm
by Anders_r
maybe u got an idea of what this is john?
I was on my meeting yesterday (friday) car runed good for 3 hours maybe. then suddenly the AFR got highered by 2 AFR on every rpm ;S
for example i had a cruise on 14,5 around now its 16,5 i have changed nothing
Posted: Tue Aug 18, 2009 10:37 pm
by John
Sounds like you have some very strange problems. The fact that it gets a lot richer after gear change is because of your dumpvalve. The reasons for the AFRs to suddenly change after your Friday meet could be because a vacuum leak or maybe a exhaust leak.
/J
Posted: Tue Aug 18, 2009 11:20 pm
by Anders_r
John wrote:Sounds like you have some very strange problems. The fact that it gets a lot richer after gear change is because of your dumpvalve. The reasons for the AFRs to suddenly change after your Friday meet could be because a vacuum leak or maybe a exhaust leak.
/J
i cheked my fuel pressue on IDLE should be 2,5 i had that before..
now its 1,7. maybe mu fuel pump has seen its best days ?:P