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Post History: bdhulderman
Then to answer your question, no, the fitech does not have an overheating problem at normal operatin …In: exhaust popping during idle
6 years ago
Why, is your car getting hot? How do your plugs look? What is your ignition timing at idle?In: exhaust popping during idle
6 years ago
I had similar problem with my 454 stroker SBC popping while driving. Turned out it was way to rich …In: exhaust popping during idle
6 years ago
So the 2 sensors you have are located where exactly? I noticed on my car about a 10 deg difference …In: Coolant Temp Sensor adjustment
6 years ago
I would think the other fan wire would be next to the yellow fan wire (same connector). If it doesn …In: Dual fan wiring schematic
6 years ago
What's interesting is that this issue you are having even happens with very low TPS. I think t …In: Fitech goes rich when throttle closed-tps=0, vacuum up, decellerating
6 years ago
First things first. Monitor your fuel pressure first, certainly there is a way to do that.In: Fitech goes rich when throttle closed-tps=0, vacuum up, decellerating
6 years ago
What cam setting are you using? Your AFR learn is pinging on the high side, indicating it can' …In: Fitech goes rich when throttle closed-tps=0, vacuum up, decellerating
6 years ago
Cool, I'll take a look at that when I get home from work.In: Fitech goes rich when throttle closed-tps=0, vacuum up, decellerating
6 years ago
What we've done in the past is post it in dropbox, share it as public, and post the link to it …In: Fitech goes rich when throttle closed-tps=0, vacuum up, decellerating
6 years ago
Oh, I'm sorry, the file that is in you log directory on your handheld. I assume that's wh …In: Fitech goes rich when throttle closed-tps=0, vacuum up, decellerating
6 years ago
can you post the csv? Then I can plot out the data easier to take a look see.In: Fitech goes rich when throttle closed-tps=0, vacuum up, decellerating
6 years ago
I kept it simple. High power HEI distributor from Performance Distributors with tach output termina …In: Anyone using an MSD ready to run with Fitech ?
6 years ago
May be helpful to find a wiring color diagram for your '68 Camaro. I managed to find one for m …In: Newbie Alert - Coil/Inj D Fuse always blows when key turned to accessory
6 years ago
Oops, yeah that yellow fan wire is a ground wire. Goes to ground when the fan is on. It was clearl …In: Bad Mistake, shorted ECU
6 years ago
Took another little drive, trying to get the EFI to learn my driving habits. It does seem to be gett …In: My Build
6 years ago
The key is to set it back to standard settings for your EFI unit, then make only minor changes to se …In: 390FE issue
6 years ago
6 years ago
43 to 58 covers all of them. I run my 43 (meanstreet 800) to 58 with remote pressure regulator to g …In: dual quad small block ford
6 years ago
That's funny, yeah, there is so much that can go wrong. First step for everyone should be a fu …In: dual quad small block ford
6 years ago
Quote from LAZYMON on September 5, 2020, 12:29 am
Thanks, I am getting pressure to the fuel gauge r …In: Could I have a bad fuel pressure regulator?
6 years ago
If you are getting the correct amount of fuel pressure with the gauge, then it could be what was hap …In: Could I have a bad fuel pressure regulator?
6 years ago
Welcome! Here's some info from the fitech website:
Decel Fuel Cut Off
When you let off t …In: Potential solution for all those struggling with Hesitation, bog, Lean Tip in, hunting idle, stalling, stumble, IAC steps
6 years ago
Yes, you need to get this resolved soon. The reasons why it pings are several:
Engine too hot
…In: 308 pinging under hard thottle
6 years ago
I guess you can't just post a photo. Yeah, I don't know, never seen crap like this before …In: Low Idle Vacuum Tuning
6 years ago
Ran the car a little more to get the Fitech EFI to learn a little more. Seemed to run a little bette …In: My Build
6 years ago
Did you change your cam setting? If so, time for another log file. When you have to restrict that …In: Low Idle Vacuum Tuning
6 years ago
Here's the major plots together from you last log. I'll put in the new one when you post …In: Low Idle Vacuum Tuning
6 years ago
If it was my car, I would do something about your low vacuum, but it's the AFR learn that is pi …In: Low Idle Vacuum Tuning
6 years ago
Idle looks fine to me. Don't think you are going to do any better than that. If you want it t …In: Low Idle Vacuum Tuning
6 years ago
When I compute the overlap in my camshaft, I get at advertised duration about 108.3 deg, with your c …In: Low Idle Vacuum Tuning
6 years ago
Very strange that I can't find the Lobe Separation Angle (LSA) of your camshaft. Now I have to …In: Low Idle Vacuum Tuning
6 years ago
I'd like to know what your vacuum reads in the log file when cold. Could be something that rea …In: Low Idle Vacuum Tuning
6 years ago
I would still put on a fuel pressure guage at the fitech fuel inlet, just to keep track of things. …In: Dies at 3K
6 years ago
Alright dude, you need to have fuel pressure gauge near the fitech fuel inlet. Once you get that, t …In: Dies at 3K
6 years ago
Simple mechanics, if it's not firing on the plugs consistently it will pop through the exhaust. …In: FiTech 30003 exhaust pop at idle
6 years ago
Just a thought. When I had popping out the exhaust it was due to fouling of plugs. How did your pl …In: FiTech 30003 exhaust pop at idle
6 years ago
Quote from Mach1Cleve on August 18, 2020, 4:41 pm
I've been experiencing a hanging idle situat …In: Low Idle Vacuum Tuning
6 years ago
See it worked out for you. Sometimes you just have to think it through. Good work, and I don' …In: Won't stay running, data log included
6 years ago
Well, I guess you can start by uploading log file. Maybe someone will come up with something.In: Hot start issue (Data log included)
6 years ago
My car was temporarily out of commission until I could figure out what was wrong with the fuel press …In: My Build
6 years ago
I would also recommend getting the IAC steps setup good, because if you change that later, it will g …In: New to FI tech, won't idle or start right, go street 400hp
6 years ago
For what it's worth, I would highly recommend remote fitech tuning service. He won't char …In: New to FI tech, won't idle or start right, go street 400hp
6 years ago
I ran the fitech blue wire out of their harness through shielding directly to my HEI distributor tac …In: [Solved] Lean Stumble off Idle or Coasting
6 years ago
I would isolate the wire that goes to your distributor now in the wiring harness to make sure it …In: [Solved] Lean Stumble off Idle or Coasting
6 years ago
"did you put in a voltage meter to monitor you FITECH POWER WIRE voltage precisely during crank …In: Hot start issue (Data log included)
6 years ago