• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-

Progress Thread Nicholase "lights out" build- MotiV8 engine management

  • Thread starter Thread starter nicholase
  • Start date Start date Aug 10, 2024
Prev
  • 1
  • …
  • 26
  • 27
  • 28
First Prev 28 of 28

limp

wrap a little cheese around it and its a done
5 Year Member
Oct 4, 2020
5,501
2,922
173
Florida
Jun 8, 2026
#541
  • Jun 8, 2026
  • #541
This is what happens when some Jealous assholes at UPS don't like that your getting something that they want... Must of played basketball with my TKX during shipment... This is what my input shaft did to some very thick cardboard.. Why I am thinking of driving to Pennsylvania to pickup my next TKX for my restomod project... As said above I do believe some Tremec dealers re pack the transmission in the box now... Still should be a wood box with the transmission bolted down inside it......
The Jacksonville FL UPS terminal, of which EVERYTHING coming into Florida is the worst. I get alot of damaged item. .. Some unhappy demographics working there is my guess.. I try to get things shipped Fed Ex here because of it....
 
Reactions: 85GTStangGuy, DadLife0724 and nicholase

nicholase

I lubed and pushed, until it was all the way in
May 21, 2024
647
1,153
103
New York
Jun 14, 2026
#542
  • Jun 14, 2026
  • #542
I think I'm going to do the trans swap late July. Just having too much fun driving the car right now. I do have a few smaller projects that can be done anytime. First is a new shift boot. I got this one from Redline Industries. It's the nappa leather option with red stitching.


I attached it to the trim ring with some RTV. Clamped overnight.


With the RTV cured I reinstalled the staples. "The Right Stuff" holds really well. Probably didn't need the staples, but why not.


Little test fit in the bezel. I need to give it a quick sand down and a few more coats of Trim Black.


One thing that bugged me a little is the opening by where the shift ball will reside.


So I took a little extra time and fixed that. I removed the original rubber grommet from the factory shift boot.


Then installed it in the new leather boot with some RTV.

Put the shift handle in and added a few zipties to round out the joint.



I'll let that set up overnight and then flip it inside out and give it a little Right Stuff on the inside.

Also have the e-brake boot.


Gonna get started on that when I get a chance.
 
Last edited: Jun 14, 2026
Reactions: Rdub6, Noobz347, 85GT4V and 4 others

Mac131

Active Member
Aug 9, 2024
235
218
53
USA
Jun 14, 2026
#543
  • Jun 14, 2026
  • #543
nicholase said:
So, this was my first time on a dyno with something I built. Just to walk you guys through it that are waiting for that day, or dreaming of when your project gets to that point.... it's worth it. Keep going.

It was an awesome feeling so I wanted to share my experience. I had butterfly's all morning. I got up at 5am and was pre gapping plugs nervously. When I showed up and was watching them strap it down it was an awesome , yet fearful experience. In one way I was super stoked. Another I worried something I did would fail and it would all be destroyed. So yeah. Nervous as hell.

Doug was totally awesome. He let me do all the computer work as far as pulling up info for data logging, and editing, saving and what not. It was awesome to have that experience in my ear, but yet also actively participating. He was just spewing knowledge and I was trying to soak it all up. After the first few passes he said it was the smoothest pulling lower power Fox he's come across. Keep in mind he's used to 1300 hp - 2000 hp rockets. The shop owner kept saying how efficient it sounded. Doug mentioned how hard it hit the dyno, he said some lower powered cars take forever to get up to RPM under dyno load, I think "spicy" was the word he used. Overall we were all pretty impressed with the little 302 from my garage Frankenshop.


Put on your headphones.


That's just music. If you don't like that you just ain't right lol. That pull was was one of the last ones, and was after Doug added some spark and we started working up from my conservative (non professional) tune. I think it was to 6,000 rpm. I'm not gonna lie, I was really, really nervous after seeing the numbers we were working with. Inside I was excited, and also half expecting a bang and rush of oil from under the car.

This is what we got for the final tune.



Then we let it cool a touch, checked the plugs, and did a quick follow up pull. He said if it's consistent then he'll he happy and call it a day. This is the overlay of the last to back to back runs. Just about perfectly repeatable.



I saw 10.7 PSI on the data log. I listed my combo above. Its really basic setup with quality supporting mods and a good tune. He said he could add more, but didn't want to break it lol. So if anyone wants to build a block breaker, I have the recipe lol.

(I edited and added a few more details to Post #507 about my combo so all the info is in the same spot.)

Before someone mentions "stock block" fear mongering.... I'm aware. If it breaks it will be built better and badder


Here's a pretty awesome video the shop did.

Click to expand...
Those are fantastic numbers. Such a beautiful car. You've worked your ass off and it shows.
 
Reactions: nicholase

nicholase

I lubed and pushed, until it was all the way in
May 21, 2024
647
1,153
103
New York
Jul 4, 2026
#544
  • Jul 4, 2026
  • #544
Mac131 said:
Those are fantastic numbers. Such a beautiful car. You've worked your ass off and it shows.
Click to expand...
Thanks man! It was worth it!
 

nicholase

I lubed and pushed, until it was all the way in
May 21, 2024
647
1,153
103
New York
Jul 4, 2026
#545
  • Jul 4, 2026
  • #545
Looks like rain the next few days so I'm going to do the e-brake cover. The rubber one is deformed


I'm using the same technique as the shift boot becasue it worked great. I put some masking tape on the trim so my clamps don't mess it up.


This one's a little more complex so I'm doing it half / half. I'll let this half set up overnight. Then do the same on the other side.
 
Reactions: Rdub6, General karthief, 91AOD5.0LX and 2 others

nicholase

I lubed and pushed, until it was all the way in
May 21, 2024
647
1,153
103
New York
Jul 5, 2026
#546
  • Jul 5, 2026
  • #546
Got the e brake boot all finished up. This winter I'm going to re-upholster the seats. The shift / brake boot should match real well.




 

Attachments

  • 4a91e9ec-bb39-436c-b6ae-7801500cb962.webp
    61.6 KB · Views: 51
Last edited: Jul 5, 2026
Reactions: General karthief, 91AOD5.0LX, TTSaleen and 3 others

gkomo

now i can hopefully expect to receive the shaft
Aug 2, 2024
2,260
1,482
133
San Diego, CA
Jul 5, 2026
#547
  • Jul 5, 2026
  • #547
Looks clean and factory+
 
Reactions: nicholase and 91AOD5.0LX

nicholase

I lubed and pushed, until it was all the way in
May 21, 2024
647
1,153
103
New York
Jul 6, 2026
#548
  • Jul 6, 2026
  • #548
gkomo said:
Looks clean and factory+
Click to expand...
Thanks man. That's pretty much what I'm going for with everything on the car.

They make each peice by order and there are tons of material colors / stitch colors / stitch styles / design options. Pretty much whatever one would want can be done.
 
Reactions: gkomo

nicholase

I lubed and pushed, until it was all the way in
May 21, 2024
647
1,153
103
New York
Jul 10, 2026
#549
  • Jul 10, 2026
  • #549
Well, this is the week I took off work for some get together time with family and was thinking I'd also do the TKX swap. I think I'm gonna skip the install this summer. It will be a nice winter project. Then there's no feel of rushing to get it back up and running.

So I goofed around with the tune a little. The only issue I've experienced is a bit of idle stumble when returning to idle with the A/C on. It never stalled, but felt like it might sometimes. In the IAC calibration there is a section for its behavior. There are 4 maps. Neural and in gear. A/C on or off for both. I played around with that a little until the idle with the A/C on matched with it off. Pretty easy.





Other than that, I really don't have anything to do to it other than preference stuff. It's running spot on. I can't believe how well it does for every situation I've had it in. From the low 30's first few rides in the spring to this past 90° humid weekend. It's spot on. All I've really done was pull a few degrees timing in boosted areas and added a bit if fuel in the same spots. The everyday drivability low load, no boot tune is out of the box stock. I actually can't get it to buck or jerk anywhere. Even 5th gear at 30 mph throttle tip in, or floor it. I've tried to make it misbehave becasue it learns from these situations. But I can't get it to do anything but purr like a kitten, or go like hell when I step on it.

Anyhow, there are several variables to personalize it. This is an idle RPM adder for start up. Last weekend I added 100 rpm and played around with the slope here.


Then I noticed in my new truck the high idle lasts for about 20 seconds, which seems right. So I increased the time from 16 sec - 20 seconds.



There's also an ECT based idle speed adjustmemt I can make.


That one seems fine so I left it alone. I just like the high idle for a start up even if its warm. It sounds nice as it tapers off. While I was digging through this I found a "TITO" feature which seems cool. Maybe if I mess with the ECT based RPM table I'll add the TITO. Kinda cool to kick it down manually. Old school / new school i guess.



There are load adders where I can increase idle RPM in different situations. Like when a cooling fan comes on. I'm still using the factory clutch fan, but if I ever get away from that it's gonna be super easy as its already wired to power one and I just have to hook it up and enable in the software. Then I can adjust my idle RPM for whem it comes on. So I'll probably do that some day.
 
Reactions: 91AOD5.0LX, 85GT4V and gkomo

nicholase

I lubed and pushed, until it was all the way in
May 21, 2024
647
1,153
103
New York
Jul 26, 2026
#550
  • Jul 26, 2026
  • #550
On this episode of "how many times can Nick remove his inner fenders before he loses his mind"....

Ahh, it's not that bad. But I've had the passenger inner fender off several times since I "finished". A while back I relocated the carbon canister behind the inner fender in the little area between the fender and body. It sits pretty much right behind the 5.0 emblem. Since the weather has warmed up I've been getting evaporating fuel smells inside the car. It's coming from the canister. If I open the passenger door and look through the door jam with a flashlight I can see it. I can also smell it strongly.

Today I took out the fender liner and the canister bracket I made. I replaced it with a new one. Instead of keeping the mushroom caps on I made a little manifold to pipe the fumes out of the door jam area.


I mounted the new assemble back in its cubby hole and ran 5/8" fuel line from it over the the wheel liner and to the front of the fender behind the bumper. There's an oval stamped hole in the core support that passes through to the engine bay. So I ran the hose through there.

I'm gonna drive it to work tomorrow and see if the smell is gone. I imagine it will be. That old canister was really heavy and stinky. I drove it to work all last week except for one thunderstorm day. It's running awesome. Love this car. Been really putting some miles on it this season.
 
Reactions: General karthief, Noobz347, gkomo and 2 others

Noobz347

Stangnet Facilities Maint Tech... Er... Janitor
Admin Dude
Jan 4, 1985
43,340
21,535
234
Box behind Walmart
Jul 27, 2026
#551
  • Jul 27, 2026
  • #551
How much time (in all your digikal widard stuff) does the vapor cannister spend in vac with the valve open?
 

nicholase

I lubed and pushed, until it was all the way in
May 21, 2024
647
1,153
103
New York
Jul 27, 2026
#552
  • Jul 27, 2026
  • #552
Noobz347 said:
How much time (in all your digikal widard stuff) does the vapor cannister spend in vac with the valve open?
Click to expand...
Good question. I haven't been able to find any strategy for that in the software. I'll keep digging around. I remember having fuel smells around the canister even back when I was on the Ford EEC and it was under the hood. I should have changed it when I relocated it.

I think that little bit of smell is just getting into the cabin. I noticed the hole where the radio antenna passes through into that space isn't sealed in any way and its right next to the mushroom cap on the charcoal canister. I noticed the smell mostly when I had the A/C on max (recirc). It was likely sucking air right through there because the recirculation inlet isn't far from there.

We'll see. Unfortunately it looks like rain and t-storms most of the week.
 
Reactions: General karthief

Noobz347

Stangnet Facilities Maint Tech... Er... Janitor
Admin Dude
Jan 4, 1985
43,340
21,535
234
Box behind Walmart
Jul 27, 2026
#553
  • Jul 27, 2026
  • #553
My thought is that the cannister should not be saturated like you describe.
 
Reactions: gkomo and General karthief

nicholase

I lubed and pushed, until it was all the way in
May 21, 2024
647
1,153
103
New York
Sep 11, 2026
#554
  • Sep 11, 2026
  • #554
Its been a while. Regarding the vapor canister its been perfect since replacing it and venting it back to the engine bay. No more odors. I'm being more careful when filling up and not over filling. Seems to be all it was. I think I ran about 15 tanks through it. Don't smell anything in the car or garage.
 
Reactions: 85GT4V, 91AOD5.0LX and gkomo

nicholase

I lubed and pushed, until it was all the way in
May 21, 2024
647
1,153
103
New York
Sep 11, 2026
#555
  • Sep 11, 2026
  • #555
Well.... new engine management.... sort of.

So a few weeks back I had an issue when burning a tune to the PCM. It's cautioned to never have a disconnect during this process. I had one. This corrupted my PCM. The injector drivers stopped responding and I was getting a no start with a bunch of codes.

I had said a few times if anything goes wrong with this ProM engine management I'll go elsewhere. I had considered going w/ Haltech becasue I know a good local tuner and Haltech dealer. But there are things I really like about my current setup. The crank trigger set up is tits. No reliance on TFI or quality PIP's. I also love the extras like traction control, launch assist and the no lift shift. All these things would have to be totally re done if I scrapped it for a total do over. I've always thought the ProM engine management system was a really well thought out and an excellent product. However the customer service was terrible. I actually got ripped off by them, so while I like the product, I didn't have great feelings about the company. We've probably all been there with something. It's a strange relationship lol.

So I did some research and found out there is a new platform called MotiV8, which is based off the ProM engine management system. I contacted the owner and he was really responsive. I sent in my PCM and he wiped it. He converted my current tune to run on the new software and and did all the updates and improvements the new platform brings.

So now I'm running the new MotiV8 engine management system. It runs flawlessly. I have to say the communications with MotiV8 Racing were beyond my expectations. Excellent customer service. For existing ProM users the updated software and reflash of the canelope (dongle) is around 500 bucks. He spent the time to test and do the extra work on my corrupted PCM for no additional charge.

Turn around was super fast. After he received my PCM he had it back fixed, loaded with new goodies and sent back out in 3 or 4 days.

I was apprehensive to send in my PCM and wire 500 bucks to a start up but it was very much worth it. I really hope this goes well for him becasue he is a great guy and has a really great product.





 
Reactions: 91AOD5.0LX, DadLife0724 and gkomo

gkomo

now i can hopefully expect to receive the shaft
Aug 2, 2024
2,260
1,482
133
San Diego, CA
Sep 11, 2026
#556
  • Sep 11, 2026
  • #556
So was he able to port over all your existing tune / traction control / launch assist / no lift shift parameters? Sounds like a perfect solution for any of the other ProM people out there who i'm sure are in your same boat.

Is there a whole new learning curve to the MotiV8 software or is it basically the same as the ProM?
 
Reactions: nicholase

nicholase

I lubed and pushed, until it was all the way in
May 21, 2024
647
1,153
103
New York
Sep 11, 2026
#557
  • Sep 11, 2026
  • #557
Yeah. I emailed him my current tune which is from the dyno day a few months ago. He converted it to be able to be read by the new strategy which he designed. Maybe improved is a better word. So everything that was there before is the same now. He loaded my tune to the PCM. When he shipped it back he emailed a link to the new tuning software and my converted tune file. I just had to install the tuning software on my laptop and download the new tune file to it.

From the way I understand it, MotiV8 didn't buy ProM racing. ProM never owned the rights to the engine management system. They had a license to distribute it. When they went out of business he acquired the licence. So now MotiV8 Racing is distributing his version of it.

The MotiV8 software on my laptop is nearly identical to the old ProM. There are a few new things and a bunch of it is opened up (unlocked) so that it's all user accessible now. Navigating it is essentially the same.
 
Last edited: Sep 11, 2026
Reactions: 91AOD5.0LX and gkomo

91AOD5.0LX

I have a slight sag in my rear
5 Year Member
Feb 20, 2021
1,080
1,019
133
Lake George NY
Sep 11, 2026
#558
  • Sep 11, 2026
  • #558
I love a fantastic ending!

Super happy for you and great information for us all.
 
Reactions: nicholase

AeroCoupe

lube between the nut and the face. I know my lubes
Founding Member
Oct 28, 2001
6,097
4,189
183
Claremore, OK
Sep 11, 2026
#559
  • Sep 11, 2026
  • #559
I’m just glad all the hard work Chris put in on the Pro-M system just didn’t die. Glad you have some support now as that is huge.
 
Reactions: nicholase
Prev
  • 1
  • …
  • 26
  • 27
  • 28
First Prev 28 of 28
You must log in or register to reply here.

Similar threads

B
Where to go from here on my build…
  • B0udreaux
  • Jul 14, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
8
Views
300
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jul 18, 2026
AeroCoupe
R
What's it Worth? 1997 Cobra, a ton of mods and restoration
  • riored97snake
  • Jun 18, 2026
  • What is it Worth?!?!?
Replies
2
Views
293
What is it Worth?!?!? Jun 21, 2026
riored97snake
R
Paint and Body What to use to clean up/prep painted surfaces before painting
  • AnthonyA1234
  • Sep 27, 2024
  • Fox 5.0 Mustang Tech
Replies
4
Views
553
Fox 5.0 Mustang Tech Sep 28, 2024
limp
Fox What do you guys think I should do with my quarter windows
  • AnthonyA1234
  • Sep 24, 2023
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
21
Views
5K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Feb 6, 2024
Mustang5L5
For Sale 2000 GT Convertible 4.6 5 SP Exterior/Interior parts remaining from donor car
  • Tods Hot Rods
  • Sep 17, 2024
  • Suspension Parts
Replies
0
Views
372
Suspension Parts Sep 17, 2024
Tods Hot Rods
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?