please take a look at my DM file

pearse

New member
hi
plase tell me what u think about my datamaster file
my car:92 ty ,ultimate V7 T1/16,walbro adjust pressure,IC hotwire,160F thermostat.

in a older test drive i have 20,7PSI boost ?but my chip is T1/16 .

(were can i attach files ?? )
 

gmcturbo

Active member
Re: please take a look at my DM file

wow man calm on the boost before you get this fixed. looks like youre running lean first off. hows the fuel system?
 

pearse

New member
Re: please take a look at my DM file

thank u mike,
these things i fixed today:

Fuel pressure up to 4,1Bar (don´t know how much in psi)
160F thermostat installed
TPS Poti justage from 61mV to 51mV

i dount know why,but the boost goes only up to max 17PSI today ??
i thin i hafe a westgate problem.

olaf
 

sy2185

New member
Re: please take a look at my DM file

holy crap. that wasn't supposed to be 4.1 bar was it? Isn't 1 bar 14.7psi? 60.27psi static FP seems mighty high. Especially if you are running lean w/that much FP you should really keep off it until you figure out what's wrong. I'm going to look at your datamaster file tonight.
Jeremy
SY2185
 

pearse

New member
Re: please take a look at my DM file

Hi Jeff,
Thanks a lot for the program.

Jerermy

4,1 bar are 59,5 psi.

I know that here all say that it is to high. But in Germany all people who I know say that with a ultimate chip you have to start with 58 psi.

I'm unsure now.

Perhaps you have an idea?

Thank you,
Olaf
 

93ty475

Donating Member
Re: please take a look at my DM file

I gave it a quick look and think you need to work on the left side of the datamaster screen....where it says "LTerm Counts and STerm Counts"...As I understand this, green is lean and red is rich....when you punch it, it's turning green and then your knocking as you get into the boost...then when your cruising it's deep into the red...all over the place....the best number to be at (where the ecm is compensating less) is at or right around 128....don't rule other things out such as a clogged fuel filter or other fuel line restriction....raise your fuel pressure a few pounds above what it was on in your posted DM runs and see if the green becomes less....that should be a start for you...you'll figure it out on your own and with help from here....59 psi sounds like way too much psi for your injectors and fuel system in general....that 59 translates to 74 at 15psi boost!!! anyway, good luck....
 

QUICK STORM

B.A.M.F. BMW Tech
Re: please take a look at my DM file

wow, that alot of fuel. what kind of gas mileage are you seeing? check your timing and fuel pressure, also check your o2 sensor switch time, and do what everyone else has mentioned. good luck, olaf.
 

pearse

New member
Re: please take a look at my DM file

hi typhoonB
please tell me what u mean whit "o2 sensor switch time"

the timing is correktly,the fuelfilter is new,the walbro255 is new,the afpr is new.
what can otherwise still wrong ?

olaf
 
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