Search found 4 matches

by DrBrown
Sun Jul 30, 2006 9:45 am
Forum: Tuning Fuel and Air
Topic: General tuning Q's (datalog included)
Replies: 3
Views: 460

You want the timing to increase with revs till around 3k or so where it will be all in. Then as boost comes on you'll reduce timing.

I wouldn't run in the mid 12's. A small fluctuation and you are in the high 12's.I would shoot for real low 12's preferably high 11's.

Let me make sure I ...
by DrBrown
Thu Jul 27, 2006 9:31 pm
Forum: Tuning Fuel and Air
Topic: General tuning Q's (datalog included)
Replies: 3
Views: 460

General tuning Q's (datalog included)

Setup includes v2.2 MSnSe utilizing MSD6a, 370cc nissan injectors, fuel pressure at 32psi idle & 39psi @ atmospheric. The engine is a 2.5L 24-valve V6 mazda engine running ~10psi max with a T04E 60trim. Here is a link to the datalog I recorded earlier this week:
http://www.designbydan.com/pt ...
by DrBrown
Wed Jul 19, 2006 2:49 pm
Forum: Tuning Fuel and Air
Topic: AEM is reading different than the datalog
Replies: 3
Views: 384

You did tap the white wire in the main AEM harness that comes from the sensor right? Just wanted to make sure because there are many wires on that harness, some provide different signals. Mines pretty close and its the white wire.
by DrBrown
Wed Jul 19, 2006 12:07 pm
Forum: Tuning Fuel and Air
Topic: AEM is reading different than the datalog
Replies: 3
Views: 384

Im just throwing this out there, but Ive heard several people say you have to calibrate AEM gauges. I never did it to mine personally because their wideband tech support is about as intelligent as a dead fly. So I never calibrated my gauge but I've noticed theres a tiny difference between the gauge ...