datamaster file need help can some one look at file

93 TY 2185

Donating Member
Re: datamaster file need help can some one look at file

sattresyclone said:
just got datamaster ran 1 hard test and im not sure what to look for could i get some help please. thanks craig

You can email it to me and I'll host the file for you.
Also please list all of your modifications.
 

93 TY 2185

Donating Member
Re: datamaster file need help can some one look at file

stock truck besides 38lb injectors, airbox, electric fan, add on water intercooler , bigger intercooler pump ,ultimate chip, thanks craig

http://www.northeastsyty.com/videos/TY2185_NESYTY_Vids/DataMasterFiles/test3syclone.uni

Start with pulling your ECMB fuse and reset the 33 High Map, 45 o2 Rich DTC errors I see in the file.
I would back off on the T3-22 settings on the Ultimate until you get the truck running perfect.
Run a T-16 or T-17 to start with. Your not getting full boost on the T3-22 setting anyway.
Also I would put in a 160-degree thermostat 200 + degrees looks like the stocker in there.
I don’t think the injectors you are running are ideal for the ultimate.
Looking at the RPM trace you have a higher stall torque converter in the truck.

I got to run now, I’ll look at the file a little closer tonight.

 
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sattresyclone

91 gmc syclone
Re: datamaster file need help can some one look at file

i changed the thermostat it was a 160 but i think it was bad it acts like it is sticky. pulled the ecmb fuse and reset. turn down chip to T117. also i have 111 race fuel in it currently just to make sure of no misshapps. going to make another pass or to and record w/datamaster. thanks craig 580-761-4041 :)
 

93 TY 2185

Donating Member
Re: datamaster file need help can some one look at file

Second run

http://www.northeastsyty.com/videos/TY2185_NESYTY_Vids/DataMasterFiles/test5syclone.uni

What is your base fuel pressure? Looks like you are running really rich now.
I don't really trust the stock O2 sensor. Get a WideBand if you really what to be sure.
Still looks like you are running hot 200+ degrees.
Quarter Mile calculator says 13.5 not to bad. Keep working on it.
Ok.gif
 

sattresyclone

91 gmc syclone
Re: datamaster file need help can some one look at file

38lbs w/ vac hose off. it is 95 degrees outside what do these trucks run at on f.p. and temp? thanks craig
sattre
 

sattresyclone

91 gmc syclone
Re: datamaster file need help can some one look at file

why does the datamaster show closed loop is this right or should it be open loop? what do i do to get my truck running better? thanks craig
 
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