Search found 22 matches
- 2025 Sep 13, 00:54
- Forum: GUFX - 89-93 Foxbody ECUs
- Topic: strategy swapping
- Replies: 5
- Views: 256
Re: strategy swapping
Does it have to be a f3 or could it be a ti chip?
- 2025 Sep 12, 08:08
- Forum: GUFX - 89-93 Foxbody ECUs
- Topic: strategy swapping
- Replies: 5
- Views: 256
strategy swapping
So from my understanding it is possible to tune something like the 8ld with a a9l strategy when using a quarterhorse. Would that still apply if I burned a chip when done or would I still have to have the quarterhorse connected to work right?
- 2025 Jul 15, 20:42
- Forum: GUFX - 89-93 Foxbody ECUs
- Topic: at a loss
- Replies: 6
- Views: 627
Re: at a loss
ok, so here is a tunerpro bin and datalog using the standard files for tunerpro. I do not want to try and use your modified file until I get things figured out
- 2025 Jul 15, 17:29
- Forum: GUFX - 89-93 Foxbody ECUs
- Topic: at a loss
- Replies: 6
- Views: 627
Re: at a loss
dont know if this will help you but sitting around at work I figured I would try and zip it first. if you cant view it I will work on getting another with tunerpro
- 2025 Jul 15, 08:06
- Forum: GUFX - 89-93 Foxbody ECUs
- Topic: at a loss
- Replies: 6
- Views: 627
Re: at a loss
Forgot you mostly use tunerpro, I will try and get a log using that tonight
- 2025 Jul 14, 21:50
- Forum: GUFX - 89-93 Foxbody ECUs
- Topic: at a loss
- Replies: 6
- Views: 627
Re: at a loss
here is the tune file, any special way to upload the datalog? its not showing up when I try and add it
- 2025 Jul 14, 21:20
- Forum: GUFX - 89-93 Foxbody ECUs
- Topic: at a loss
- Replies: 6
- Views: 627
at a loss
So about 5 years ago I built my current fox running 06 take off 24lb injectors using a c&l 76mm mass air and it ran pretty good. Decided to swap to microsquirt and ran it for around 4 years, which brings us back to current. I decided to swap back to my a9l and use my quarterhorse I picked up a couple years ago and I can not get the car to run normal anymore. ive gone simple to start and used the c&l transfer numbers, 24lb numbers from efidynotuning and turned off the three smogs. and it just goes lean. Ive gone as far as turning only smog stuff off and just using the MAF as is with being calibrated for 24lb, used stock maf and adjusted injector settings and still the same. Currently with stock meter and 24lb injector settings I have to add around 50% to the maf curve to get afr around 15 (running a wideband as well as the narrowbands). What or where can I look? Car has trickflow upper and lower, lunati cam (clone of tf1) brodix st 5.0 heads. Thanks
- 2025 Mar 09, 12:49
- Forum: GUFX - 89-93 Foxbody ECUs
- Topic: Cold Start swings lean after 30 secs
- Replies: 2
- Views: 2122
Re: Cold Start swings lean after 30 secs
ok, bear with me for a min. on base fuel tables all I can find are at .75 load and above. what table or tables for lower load? what about afr at lower load? Thank you
- 2025 Mar 08, 21:27
- Forum: GUFX - 89-93 Foxbody ECUs
- Topic: Cold Start swings lean after 30 secs
- Replies: 2
- Views: 2122
Cold Start swings lean after 30 secs
A9L2 so, I dont have my wideband connected to the ecu yet (spartan WB) need to take a min and do the voltages. Anyways from a cold start car runs fine, after about 20 to 30 secs my wideband shows it start swinging lean all the way to around 19.5. it hangs out there for about 30s and then slowly swings back to 14.8-15.2 as it warms up. Would that be startup enrichment? or cold idle enrichment? from a warm 180 degree restart there is no swinging AFR's
- 2025 Jan 26, 13:46
- Forum: Hardware, Programming & Disassembly
- Topic: Jet J3 chip
- Replies: 0
- Views: 2720
Jet J3 chip
has anyone tried to pull the data off of a Jet J3 chip?