Search found 3 matches

by nielshy
Sat May 06, 2017 5:02 am
Forum: Type 2
Topic: Dwell time/length
Replies: 13
Views: 8998

Dwell time/length

Hi.
Regarding Z32 TT 1990
Is the dwell lenght readings i see when i playback a log the actual dwell time for ignition coils. And if so. In the log viewer it goes from about 1.000 ms at idle to about 0.100 ms at 6500 rpm. from what i can find on the internet dwell time should be about 2.5 ms.
by nielshy
Fri Aug 28, 2015 4:28 pm
Forum: Type 2
Topic: Dyno timing issue
Replies: 3
Views: 1366

Re: Dyno timing issue

Ok.. Makes sense.
But how come the ecu dosnt detect knock when on the road (go to knock map).... Could it also be temperature related, i mean if the cooling of the car is insufficient on the dyno, especially for the sidemounted intercoolers ??

And by the way... Thank you for very fast reply...
by nielshy
Fri Aug 28, 2015 2:43 am
Forum: Type 2
Topic: Dyno timing issue
Replies: 3
Views: 1366

Dyno timing issue

Hi... I had my z32 on the dyno for adjustments. When adjusting the timing on the dyno we where able to advance to 32 deg btdc with no knocking. I guess this is not possible.... On the road i had knocking with this value and we had to retard back to 22 deg btdc.... I guess something is retarding the ...