MembersPage/VolvoS (2013-05-06 10:59:38)

Volvo S70 T5 Turbo

Motronic 4.4 Ecu 19T 21psi cca 340Le

Engine: B5244T LPT 9:0:1

2445 ccm

5 cyl

Na camst

Rs500 intercooler

S60R Fuel injectors 42lb

Walbro 255 Lph pump

TD04HL-19T Turbo

3" exhaust

Msd ignition(distributor)


New Project: 1998 Volvo S70 B5244T + vems V3

Engine: B5244T LPT 9:0:1

2445 ccm

5 cyl

Na camst

Rs500 intercooler

S60R Fuel injectors 42lb

Walbro 255 Lph pump

TD04HL-19T Turbo

3" exhaust

Volvo T5 COP's Bosch 0221604001

Stock 60-2 flywheel, VR sensor

Stock CAM HALL sensor


Ignition outputs. FILL IN PROPERLY !

Cylinder 3 is sooty in ec36/34

note: dwell is 2.3 msec, does not grow with MAP (dwellmap=0)

dwellmap is 0 because we don't see any change in ignition power with higher dwell than 2.0 msec


ign TDC-delay (primary trigger settings) is too low !

Correction hint: 144+20=164 crankdeg = 15*6 + 74


Validation shows possible problem

With hall dirac filter the problem shows less times


Log: http://data.hu/get/6496900/v3.3_u003132-2013.05.01-12.33.07.vemslog

The car is running normaly but when the boost is 0.5 bar and higher the car is missfireing because the weak spark.

New log: http://data.hu/get/6502250/v3.3_u003132-2013.05.03-16.34.38.vemslog

I think the primary trigger setting and h0 is incorrect

with the current config when the tdc delay would be -10 degree then the sign would be in place on the crankshaft. Can you count the correct setting for this config?