MembersPage/ErikEnglund/CupPorsche (2010-03-28 16:59:48)

This is a Porsche 944 Turbo that i´ve been installing a VEMS 3.6 in. The porsche is going to be used in Porsche Cup Scandinavia

Engine is 2,5liter 4cyl with a slightly larget turbo than stock (KX400 from Turboservice, built on some KKK-model, speced to 400hp)

Vems specs:

Assambled VEMS v3.6

8 IGBT´s

EGT-Sensor ~30mm from the cylinderhead

Wheelspeed-input.

PrimaryTrigger: Hall

SecondaryTrigger: Hall

400kpa internal map-sensor.

V3-harness with the relaypart and 4cyl injector harness.

Simpletrigger with 2-Point trigger on the crankshaft and a camsync on the cam, using the Honeywell 1GT101-sensor for both.

COP using VAG-Coils driven by the Stepper outputs.

Im using firmware 1.1.70 with VEMSTune-2010-03-08.

First fully tuned on the street, then we went to PBZ to run it in their RotoTest. (Crazy day, snowstorm)

We did two configs, one with 250whp from 4500rpm to 7000rpm with a peak at 270whp, 1,5bar at 4500rpm - 1bar at 6000rpm and 1,5bar again at revlimit @ 7000rpm.

and one config with 310whp - 1,5bar constantly