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View Full Version : EDC16 U34 WHY MY IQ FALL DOWN AFTER 4400 RPM



vwstuff
13th May, 2021, 01:24 PM
Hi
As mentioned I wonder why my IQ fall down after close to 4400 rpm ?!
I don't hit max egt temp this is no do to torque limiter , fuel temp is okay .
As far as I know there is no duration limiter on this ecu ?
Where is located the culpable !
I wish to archive 75 IQ / 40 duration up to 5000 rpm .
Any ideas ? :giveup:

PS / Logs and file attached ( file for test purpose only )

vitorponte
14th May, 2021, 02:08 AM
In your smoke limit by map, you stop asking 70mg at 3000rpm, back to 60mg at 5300rpm, should be mantained 70mg up to 5300 i guess?

Also you have the fuel limiter by intake temperature stock, when intake temp raise above 55ºC you have 5% cut in fuel... should check if this happens also... 1D49F2 - 5x4

vwstuff
14th May, 2021, 10:14 AM
Thanks a good stating point !
Will let you know ASAP !

vwstuff
16th May, 2021, 02:03 PM
solved smoke via lambda corrected and boost is fine.