dsm-ecu at Yahoo! Groups

Re: 2g MAF compensation question

Kletke_A — Wed, 01 Jul 2009 00:08:03 GMT

I do not have an AFPR. I turned off closed loop operation by making my TPS crossover points 0 for tuning my fuel map purposes. That way if it's hitting 14.7 at

Re: 2g MAF compensation question

Jeff Oberholtzer — Tue, 30 Jun 2009 23:02:24 GMT

The problem is that most 650 injectors flow <650cc. Do you have an AFPR to finetune? If not, I prefer not to play around with the airflow compensation, but use

2g MAF compensation question

Kletke_A — Tue, 30 Jun 2009 21:13:21 GMT

I've got a question. Here's the scoop. I'm running a 2g MAF, 650FIC's, fed from a Walbro 190. I have properly compensated for everything. I've got the fuel map

Re: running lean at idle

o8ford — Fri, 26 Jun 2009 05:21:45 GMT

... Are you sure you don't have a leak? A leak after the throttle body would lean out the idle quite a bit. A vacuum leak would make it seem like the dead

New file uploaded to dsm-ecu

Fri, 26 Jun 2009 01:46:01 GMT

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the dsm-ecu group. File :

running lean at idle

paorl25 — Fri, 26 Jun 2009 01:18:57 GMT

jeff i just went 195,210,225,240,255,270 i have a egt and am now showing 16-16.8 ..something doesnt seem right, i would think raising deadtime as much as i

1990 dsm binary help

Eric Seitz — Fri, 26 Jun 2009 01:15:32 GMT

Is the 1g stock binary available under official releases the one I should use for a 1990 dsm fwd? I was checking the values and the rev limiter is set to

Re: problem with saving deadtime running lean at idle

Jeff Oberholtzer — Thu, 25 Jun 2009 13:39:16 GMT

Do you have a logger to check the fueltrims? That's really the only right way to adjust the deadtime. I would try 195uS next, and if your LTFT still is

deadtime and lean idle

paorl25 — Wed, 24 Jun 2009 23:33:29 GMT

the injectors are Lucas fuel injectors #D1151BA

Re: problem with saving deadtime running lean at idle

Jeff Oberholtzer — Wed, 24 Jun 2009 21:39:58 GMT

The first deadtime value in a 2G is already maxxed out at FF, so you can't raise it. ;) What brand 550's? Jeff O.

problem with saving deadtime running lean at idle

paorl25 — Wed, 24 Jun 2009 21:30:24 GMT

Thanks for the responces..Jeff O i am using tunerpro to edit, I am running 550cc injectors in a 2G ...was using stock fuel and timing trims.. fuel cut

Re: problem with saving deadtime running lean at idle

o8ford — Wed, 24 Jun 2009 16:50:41 GMT

That value is already maxed out then. You can't get down to 4.7V anyways, so it doesn't effect anything; if it was possible to get down to 4.7V, the car

Re: problem with saving deadtime running lean at idle

Jeff Oberholtzer — Wed, 24 Jun 2009 16:06:12 GMT

What are you using to edit? The 4.7 volt setting isn't going to affect it at all, unless your battery is dead. What injectors are you running? Jeff O.

problem with saving deadtime running lean at idle

paorl25 — Wed, 24 Jun 2009 13:56:58 GMT

Im having problems with setting deadtime.. I added 180 to all lines but for some reason the bottom one @ 4.70 volts will not accept ..It wont let me raise at

Re: 98-99 DSM ECU's are Flashable!?

jvanorsdal — Tue, 23 Jun 2009 16:04:29 GMT

Never mind. I just read the thread in detail and see that he did update it. Very cool. Maybe I can get together with him on figuring out some of the 3000GT