Search found 5 matches

by Ford347
Tue Jul 21, 2009 1:59 pm
Forum: Tuning Fuel and Air
Topic: Lean off idle
Replies: 2
Views: 233

Re: Lean off idle

I didn't think accel enrichment should effect that. I can hold it at 20 g/sec and it will run consistently lean. I tried lowering it to see if it was too rich but that didn't work.
by Ford347
Sun Jul 19, 2009 1:09 pm
Forum: Tuning Fuel and Air
Topic: Lean off idle
Replies: 2
Views: 233

Lean off idle

I have a problem that I don't know how to fix. As I give the car alittle gas right off of idle the car goes really lean. This is with the car in neutral. I have not driven it yet. In the datalog it is when the car is around 1000-1500 rpm and a MAF reading of 20 g/s. It seems ok above those values. I ...
by Ford347
Sun Jul 19, 2009 6:40 am
Forum: Tuning Fuel and Air
Topic: MAF Transfer Function
Replies: 5
Views: 509

Re: MAF Transfer Function

What about the spark table and A/F ratio table. It says it uses MAP so it must estimate a value. Do you know how MS does this? I know in the ford EEC its a ratio of air in to how much air can fit in the engine or cylinder (not sure which one yet)
by Ford347
Sat Jul 04, 2009 4:22 am
Forum: Tuning Fuel and Air
Topic: MAF Transfer Function
Replies: 5
Views: 509

Re: MAF Transfer Function

Yea I know how to adjust that table. I got my car started and idling the other day. Just I have increased the correction % from 130 to 170. I know the transfer function for my MAF sensor so I wanted to program that in so the flows would be closer.

Also, when using MAF only does it matter what the ...
by Ford347
Fri Jul 03, 2009 3:20 pm
Forum: Tuning Fuel and Air
Topic: MAF Transfer Function
Replies: 5
Views: 509

MAF Transfer Function

Is there anyway to change the default MAF transfer function? TunerStudio doesn't do it and I have looked through the setting files for megatune. I thought it could be changed with programming, but I can not find it.