MembersPage/PeterJensenVolvo (2012-04-15 21:00:34)

Car Volvo 740 Turbo 2.9L

Big turbo

H-beams

Race pistons

Race crankshaft

Big valves

Ported

Race camshaft 12 mm lift

Issue.

Having problems using lambda correction.

It seams if the car is running lean it will not correct/regulate only if running rich it starts to correct

Another thing is the wideband is showing data the same time car is started so warm time (120) has no effect.

Ecu has been upgraded from 1.1.75 to 1.1.95

Log file her http://www.vems.hu/files/MembersPage/PeterJensen/volvo_740/v3.3_n002480-2012.04.15-15.39.28.vemslog

Thanks Peter