Not showing Full throttle on M52B28 conversion
Posted: Mon Jul 10, 2017 5:08 pm
Hi
I transplanted a M52B28 motor from a UK E36 into my E30 and am now about to tune it with the Unichip.
I noticed 2 things:
My Diagnostic tool does not show me FT on the Dyno. The Throttle valve opens fully.
Vanos is permanently Retarded- The Vanos I can control with the Unichip
The Tps shows:
0.67 V at idle
4.47 V a
@ WOT or Full Throttle
Are these values correct or am I barking up the wrong tree ?
I removed the ASC valve (throttle blade assembly), as I only got the Siemens DME with the motor. EWS was cancelled.
Could it be that the DME does not see the ASC be the reason that my throttle opens fully by wire, but the ECU does not want to process the info ?
Or what would be the proper way to adjust that?
I transplanted a M52B28 motor from a UK E36 into my E30 and am now about to tune it with the Unichip.
I noticed 2 things:
My Diagnostic tool does not show me FT on the Dyno. The Throttle valve opens fully.
Vanos is permanently Retarded- The Vanos I can control with the Unichip
The Tps shows:
0.67 V at idle
4.47 V a
@ WOT or Full Throttle
Are these values correct or am I barking up the wrong tree ?
I removed the ASC valve (throttle blade assembly), as I only got the Siemens DME with the motor. EWS was cancelled.
Could it be that the DME does not see the ASC be the reason that my throttle opens fully by wire, but the ECU does not want to process the info ?
Or what would be the proper way to adjust that?