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Post History: bdhulderman
Depends a lot on what vacuum you have at idle, but if you take a log at idle, we can roughly tell yo …In: Just off idle stutter, throttle barely open (SOLVED)
6 years ago
Wow, if you have 12 volts at the white and red wire inputs with the key on, relative to the fitech t …In: FiTech no longer runs - Need help!!!!
6 years ago
Ok, just trying to cover everything here, so I didn't here you say you have a ground to the fit …In: FiTech no longer runs - Need help!!!!
6 years ago
Maybe you have already done this, but are you sure you don't have any voltage on the white powe …In: New Fitech Install: Periodic Shut Down at Idle
6 years ago
I am so happy I opted for giving Ramin a shot at remote tuning my Meanstreet 800! After just 4 revi …In: My Build
6 years ago
Finished with paint in my garage, and got the car running well now, once I finally welded in the O2 …In: My Build
6 years ago
This worked SO good. Kept it right at 13 volts while cranking. Fires right up everytime. Check yo …In: prime 5 to six times before start
6 years ago
Got a mini battery to supply 12 volts to fitech during cranking.
Here are the diodes I got:
ht …In: Hot start issue (Data log included)
6 years ago
You guys need to put in a "voltage" meter to monitor you fitech power wire voltage precise …In: Hot start issue (Data log included)
6 years ago
The only way to know for sure is to put on a fuel pressure gauge at fitech fuel inlet. If the press …In: fuel return line size
6 years ago
Good choice. I have a 90 psi, 380 lph pump, and after running that continuously with the key on, my …In: no start issue
6 years ago
Lean Tip-in they call it when it's not getting enough fuel immediately when it needs it. I wou …In: 15-tps low and 36-crank noise
6 years ago
I think it is recommended to use AN6 (3/8") for return line. Having 5/16 for that length may i …In: fuel return line size
6 years ago
That just seems very strange that Fitech would tell you to bypass the ECU as a permanent solution to …In: no start issue
6 years ago
Is this tuning service just for the LS Ultimate system? I'm sure others would be interested if …In: Email Tuning Service
6 years ago
6 years ago
I had similar problem with my meanstreet 800 running fine, then bam, started running like crap. It …In: Running fine, died at idle and is now so rich it won’t run
6 years ago
Yeah, looks like you instantly go lean and then rich, like you need more fuel quicker. Here's …In: Log review request
6 years ago
Your idle, let's start with that. I don't see the fan coming on. Let me look now at the …In: Log review request
6 years ago
Once again, heat too much, timing too far advanced, power at the fitech white wire after engine shut …In: dieseling
6 years ago
First of all, check your plugs to make sure they are not fouled out. Second, create a log file at o …In: Problem
6 years ago
Wow, AFR at 20 and your plugs don't look too lean? If your plugs look rich or normal with that …In: Afr learn and cam choice
6 years ago
Get a voltage gauge to monitor the voltage going to your fitech and watch it while cranking the engi …In: prime 5 to six times before start
6 years ago
3 should be the correct cam with 10-11 inches Hg at idle and you most likely don't have a vacuu …In: Afr learn and cam choice
6 years ago
What is your vacuum at idle and how much lift and duration @ .05 do you have?In: Afr learn and cam choice
6 years ago
Quote from 7.4 4x4 on May 15, 2020, 11:20 am
Quote from bdhulderman on April 30, 2020, 8:08 am
…In: PWM and fuel pump wiring
6 years ago
I've got 2 that work well now on small block chevy motors, one a 383 with moderate cam, and the …In: new Tripower install
6 years ago
I know you do have to wait for about 30 sec once you turn the ignition off, before you can disconnec …In: Intial setup keeps reseting
6 years ago
I had a similar hot start problem on the wife's go street 600. I put a voltage gauge in the ca …In: Hot start issue (Data log included)
6 years ago
Yes, fuel pressure will bleed off normally almost instantly after shutting off the pump. I put a ch …In: Fuel pressure slow bleed down
6 years ago
Generally, no pulse with a timing light indicates fouled plugs. I'd take a look at those first …In: 2001 Boxster S
6 years ago
Quote from vjp38 on April 29, 2020, 4:42 pm
So I have been following this post. I have an intank w …In: PWM and fuel pump wiring
6 years ago
https://fitechefituning.com/fitech-efi-tuning-forum-2/forum/software-updates/In: New to fitech, im having issues. help me not feel stupid.
6 years ago
What I mean is did you connect your fitech power wire directly, I mean directly to the battery, not …In: New to fitech, im having issues. help me not feel stupid.
6 years ago
Who did your installation, and did they follow the ritual of grounds and battery connections?In: New to fitech, im having issues. help me not feel stupid.
6 years ago
Voltage looks a lot better, you can check that off the list. I've never seen the AFR so consta …In: Adjusted IAC Numbers and the idle speed is above 1900 RPMs
6 years ago
Ok, couple of things. Your battery is going below 10 volts during cranking, which will cause the un …In: Adjusted IAC Numbers and the idle speed is above 1900 RPMs
6 years ago
Welcome, see if you can create a log file, post it on dropbox and provide link here.In: Adjusted IAC Numbers and the idle speed is above 1900 RPMs
6 years ago
Log looked pretty good. The only thing I noticed was your TPS at .5 Not too big of a deal, but it …In: Help with tuning
6 years ago
I put a mean street in with my big cam motor and got it working good. When I first installed it, I …In: Only starts when throttle part open then runs super rich
6 years ago
Check your voltage at the coil/distributor to see if it still exists after turning the engine " …In: dieseling
6 years ago
6 years ago
Ok, I made sense out of it. Here's the before and after (cam3 and cam2 settings). I don' …In: Just off idle stutter, throttle barely open (SOLVED)
6 years ago
Ok, here are the clues to the off idle issues you are having.
For some reason, your injectors are …In: Just off idle stutter, throttle barely open (SOLVED)
6 years ago
Ok, let me look this over a bit. I'll get back to you when I've had a chance to take a lo …In: Just off idle stutter, throttle barely open (SOLVED)
6 years ago
ok, long as the wire is pointing up it should be ok. Fix the leak and see what happens. You may wa …In: Just off idle stutter, throttle barely open (SOLVED)
6 years ago