First drive with new engine was rough

Covers all sn94/95 mustang v8 ecu's.
1svtfan
Posts: 3
Joined: 2024 Jul 22, 20:08
Location: Ladera Ranch, CA
Vehicle Information: 1994 Mustang Cobra CBAZA Dart 363, AFR 185's, Lunati 20350713, 11:1 ,Holley Systemax II, Fox Accufab 75mm, SD 60's, 0-mm 90mm LMAF, 1 3/4" longtubes and 3" x-pipe. QH w/BE & EA

First drive with new engine was rough

Unread post by 1svtfan »

Spent the last 2 weeks working thru the tune and getting idle squared away. Been thru all the write ups several times. Thought I had it nailed and went for the first drive today. Lots of bucking and it still dies a lot. (Working on DASPOT Decay still) but thinking everything else looks ok at idle and giving it a bit of RPM in the driveway. Probably looking right at it, but not seeing it. Any thoughts or guidance would be appreciated.

I didn't log it during the short drive, but it richens into the 13's under load. If i need to drive it longer and get a log to set LOAD with EA I can do that next.

I started with the T4M2_210513.bin file

Steve
Attachments
10-10-2024 long.xlsx
(218.89 KiB) Downloaded 341 times
10-10-24 short.xlsx
(147 KiB) Downloaded 364 times
363 1.04.BEB
(76.78 KiB) Downloaded 387 times
decipha
Posts: 6384
Joined: 2021 Feb 15, 12:23
Location: Metairie, LA
Vehicle Information: Work Truck
'25 F-150 5L

Re: First drive with new engine was rough

Unread post by decipha »

thats an encrpyted BE file cant open it

You cannot use the t4m2 with BE since some of the values BE shows will not be correct.

if you want to use the t4m2 then its best to use tunerpro
1svtfan
Posts: 3
Joined: 2024 Jul 22, 20:08
Location: Ladera Ranch, CA
Vehicle Information: 1994 Mustang Cobra CBAZA Dart 363, AFR 185's, Lunati 20350713, 11:1 ,Holley Systemax II, Fox Accufab 75mm, SD 60's, 0-mm 90mm LMAF, 1 3/4" longtubes and 3" x-pipe. QH w/BE & EA

Re: First drive with new engine was rough

Unread post by 1svtfan »

Ok thanks. I've got TunerPro loaded and have been getting used to it in case I couldnt make this work as I know you use it for custom tuning. Was just hoping to fix the issue with BE as I wanted to actually find the problem. Might have done everything correct from the write ups but just have an issue with the BIN.

Does Derek have a strategy for TunerPro? I I've seen you recommend it, but wasn't sure if that was just for BE?
decipha
Posts: 6384
Joined: 2021 Feb 15, 12:23
Location: Metairie, LA
Vehicle Information: Work Truck
'25 F-150 5L

Re: First drive with new engine was rough

Unread post by decipha »

No, that was just for BE. The tunerpro defs are all free.

I may be wrong but iirc Derek was the originator of all of the original tunerpro defs some near 20 years ago, long before BE as well.
1svtfan
Posts: 3
Joined: 2024 Jul 22, 20:08
Location: Ladera Ranch, CA
Vehicle Information: 1994 Mustang Cobra CBAZA Dart 363, AFR 185's, Lunati 20350713, 11:1 ,Holley Systemax II, Fox Accufab 75mm, SD 60's, 0-mm 90mm LMAF, 1 3/4" longtubes and 3" x-pipe. QH w/BE & EA

Re: First drive with new engine was rough

Unread post by 1svtfan »

decipha wrote: 2024 Oct 14, 14:08 No, that was just for BE. The tunerpro defs are all free.

I may be wrong but iirc Derek was the originator of all of the original tunerpro defs some near 20 years ago, long before BE as well.
Thanks!
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