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Post History: SodaPop
Quote from Mxzx on July 20, 2022, 3:16 pm
Any one else notice that when the throttle is applied har …In: Mid throttle "whistling sound"?
2 years ago
Quote from stander_97 on July 16, 2022, 11:27 am
Hello all! I just picked up a 72 nova with a 350sb …In: Throttle blades/Butterfly valve replacement
2 years ago
Quote from Mxzx on July 4, 2022, 4:37 pm
Well I found my pressure problem, the hose connecting the …In: Go Street EFI 400HP - gas to carburetor but not into carburetor
2 years ago
Quote from copracr on July 3, 2022, 1:44 pm
It won't idle, but it sits around 90 before firing …In: How to diagnose Fitech units
2 years ago
Quote from Mxzx on July 1, 2022, 4:43 pm
So I have the 30002 Go Street EFI 600 and am having a fuel …In: Go Street EFI 400HP - gas to carburetor but not into carburetor
2 years ago
First try to start to start the car and look at the, MAP, AFR values on the handheld. If the MAP val …In: How to diagnose Fitech units
2 years ago
Sounds like a distributor to me. Which fitech do you have and is it controlling timing? Try a real s …In: RPM Noise Issue
2 years ago
Your IAC should be between 3-10 and not 0-4. Ideally jumping between 5-8 works great. Would suggest …In: Idle/Return to idle issue and question
2 years ago
What is the amperage draw of the in-tank fuel pump? The Fitech can drive up to 15 amp max fuel pump, …In: Go Street EFI 400HP - gas to carburetor but not into carburetor
2 years ago
Quote from SodaPop on May 22, 2022, 2:16 pm
Quote from Thoughtless150 on May 21, 2022, 9:48 pm
H …In: Chevy 350 New Fi Tech 30003 minor fine tuning help needed
2 years ago
Quote from Thoughtless150 on May 21, 2022, 9:48 pm
Hello, so far i've had some relative luck w …In: Chevy 350 New Fi Tech 30003 minor fine tuning help needed
2 years ago
You should be using a 140 amp alternator . 105 amps is not enough, which is why they are failing. A …In: Ultimate LS and 4 alternators later.
2 years ago
Quote from melvinjo on August 25, 2020, 2:09 pm
Ive got the Master Kit, GO STREET EFI 400HP SYSTEM. …In: Runs about 45 minutes, then dies: GO STREET EFI 400HP SYSTEM 30003,
2 years ago
Quote from cessna386 on April 29, 2022, 3:38 pm
Fitech fuel pump - I called their tech support line …In: Where to start?
2 years ago
Quote from BDCFiTech on April 24, 2022, 5:02 pm
Just to provide a quick update on this.
After so …In: 30003 Rich Issue
2 years ago
I believe you mean the 30004 TBI unit and no does it have a check valve. You have to add one. Fitech …In: 50004 - check valve?
2 years ago
Last week I had emailed Fitech if there was updated software for my 30003 TBI unit. They did say I w …In: New ECU Go Street EFI 400HP 30003
2 years ago
Quote from Challenger_7 on February 8, 2022, 1:59 pm
Hello everyone.
I have recently purchased a …In: Information not storing
2 years ago
A few things. What model of FiTech do you have? Inline fuel pump or intank fuel pump? In regards t …In: Stalling when coasting from highway speeds or abrupt close of throttle.
2 years ago
Are you taking the tach signal from the coil or HEI distributor? Are you getting spark? While cranki …In: no rpm signal
2 years ago
Quote from duckman1963 on November 30, 2021, 9:02 pm
While cranking I have no rpm signal, I have du …In: no rpm signal
2 years ago
Quote from DallasH on November 20, 2021, 7:36 pm
Quote from SodaPop on November 17, 2021, 12:52 a …In: i need help with Holley 12-800 fuel pump settimgs
2 years ago
First check with Holly if the pump supports PWM as the specs dont state it does. Once you know that, …In: i need help with Holley 12-800 fuel pump settimgs
2 years ago
Quote from rick on October 7, 2021, 2:08 pm
hi,'m new here, never done much forum stuffs here …In: can get Fitech to start
3 years ago
Inline Fuel pumps generally cause issues if they are made in China. Switch to a ether a intank ( bet …In: ECU Failures - Possible cause or just unlucky?
3 years ago
Quote from turbo1600 on September 13, 2021, 7:04 pm
have the 400hp fitech fitted to a (australian) …In: holden 6 , 400hp fitech , idle speed starts high then drops
3 years ago
Quote from b1ackth0rne on September 9, 2021, 12:33 pm
Well, it is done, i have successfully remote …In: Injectors aren't firing, possible ECU failure
3 years ago
Quote from mbyoung424 on September 11, 2021, 11:32 am
Erratic TPS issue continues. Without going in …In: Erratic TPS readings
3 years ago
Quote from Geoff_The_Giraffe on September 7, 2021, 9:12 pm
There are random codes that change every …In: Intermittent Prime shot issues
3 years ago
Quote from Geoff_The_Giraffe on September 7, 2021, 1:19 am
Yeah I've concluded its the ecu. Wh …In: Intermittent Prime shot issues
3 years ago
Quote from Geoff_The_Giraffe on September 7, 2021, 1:19 am
Yeah I've concluded its the ecu. Wh …In: Intermittent Prime shot issues
3 years ago
I now understand your relay on the white wire, but it is not necessary if you get above 11 volts on …In: Intermittent Prime shot issues
3 years ago
Why do you have a relay on the white wire? It is not necessary and may be your issue. What voltage i …In: Intermittent Prime shot issues
3 years ago
I hope your 3rd ECU is a newer version and FiTech have resolved issues with the ECU. The stupid thin …In: Injectors aren't firing, possible ECU failure
3 years ago
BlackthOrne, any update on your Fitech? Never did get a answer to what the gray silicon is or what i …In: Injectors aren't firing, possible ECU failure
3 years ago
Stay away from in-line fuel pumps. Especially Fitech branded pump which is made in china and junk. I …In: Crank no start
3 years ago
A few questions: what size motor is it? Is it a mild or wild cam? in-tank or inline fuel pump? What …In: Crank no start
3 years ago
Quote from mbyoung424 on August 21, 2021, 1:05 pm
I have the Go Street 400HP EFI.
I tested to se …In: Erratic TPS readings
3 years ago
Try this test. Turn ignition to on position and dont start the car. On the handheld, look at the TPS …In: Erratic TPS readings
3 years ago
Get Rid of that Hyperfuel Command Center 2 fuel pump and get a in Tank Walbro fuel Pump. They are ma …In: No start and car dies
3 years ago
Quote from five7kid on August 15, 2021, 6:47 pm
In addition to the previous answer, I'll add t …In: Ultimate LS Systems 700xx information
3 years ago
72Lemans, you need to tell us which Fitech model you have. Are you using intank or external fuel pum …In: No start and car dies
3 years ago
Agreed, very bad idea and you may have to reset the tuning that the computer learned or revert to a …In: O2 sensor at WOT Dyno
3 years ago
Sorry forgot the link.
https://fitechefituning.com/fitech-efi-tuning-forum-2/topic/bad-map-sensor …In: Not starting anymore with logs
3 years ago
First things first. Do you hear a prime shot when you turn the key? Is there fuel coming out of all …In: Not starting anymore with logs
3 years ago
Understood, thanks for answering. My mechanic installs low miles, good used LS motors and gets a guy …In: Ultimate LS Systems 700xx information
3 years ago
LS69er, use the diagram that comes with the PWM controller for hooking up the system. You just would …In: Ultimate LS Systems 700xx information
3 years ago
Check the MAP seal first. As I look at your log files when you get to the 2900+ rpm range, your MAP …In: injector issue mid rpm to wot need help please!
3 years ago