Re: Fitech EFI
[Re: Beep Beep]
#2101023
06/30/16 11:03 AM
06/30/16 11:03 AM
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Joined: Jun 2008
Posts: 1,822 Colorado
denfireguy
top fuel
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top fuel
Joined: Jun 2008
Posts: 1,822
Colorado
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Call me skeptical. As a firefighter I am a trained pessimist anyway. Seems to me that the weak point of the old Lean Burn system was having the electronics controlling everything on the air cleaner atop the engine. The heat and vibration combined for an unreliable system. I think I will wait and see how they do in the long run before biting. That same thing also keeps me from the Holley Sniper as well. Add to that, the lack of user repair means either having a spare or possibly getting stranded. BTW, for those who were wondering, EFI-4 and the Sniper do offer spark control and as far as I can tell will interface with an MSD 6 if you want capacitive discharge as well.
2014 Ram 1500 Laramie, 73 Cuda Previous mopars: 62 Valiant, 65 Fury III, 68 Fury III, 72 Satellite, 74 Satellite, 89 Acclaim, 98 Caravan, 2003 Durango Only previous Non-Mopar: Schwinn Tornado
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Re: Fitech EFI
[Re: Beep Beep]
#2101027
06/30/16 11:16 AM
06/30/16 11:16 AM
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Joined: Feb 2003
Posts: 1,942 Metro Detroit
OUTLAWD
top fuel
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top fuel
Joined: Feb 2003
Posts: 1,942
Metro Detroit
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I am running the Go-EFI-8 with timing control, using a locked out MP electronic dizzy, and an old MSD 6AL.
No problems so far. Although the FITech only has 3x3 tables for spark, and 3 of those are defined in boost, so useless for NA guys.
I am only able to get 9mpg on my 493 so far...need to improve that a bit still
Faster, Faster until the thrill of speed overcomes the fear of death...
71 Swinger - slowly collecting dust/parts 66 Belv. II - just a streetcar 88 Mustang - turbo LS beater
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Re: Fitech EFI
[Re: Beep Beep]
#2101038
06/30/16 11:32 AM
06/30/16 11:32 AM
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Joined: Oct 2005
Posts: 8,853 Ontario, Canada
Stanton
Don't question me!
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Don't question me!
Joined: Oct 2005
Posts: 8,853
Ontario, Canada
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Just curious if the timing control is worth spending the extra funds. What do you mean by this, its standard on all their units, not an option. Besides, FiTech's units are the least expense efi units on the market. Is there anywhere that explains how the timing control works and what it does ??
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Re: Fitech EFI
[Re: Stanton]
#2101046
06/30/16 11:49 AM
06/30/16 11:49 AM
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Joined: Feb 2003
Posts: 1,942 Metro Detroit
OUTLAWD
top fuel
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top fuel
Joined: Feb 2003
Posts: 1,942
Metro Detroit
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Is there anywhere that explains how the timing control works and what it does ??
Not sure I understand the question... The mag pickup in the distributor sends signal to the FITech, the FITech then sends your desired timing signal to the MSD via the "points" wire, just as if you were running an external retard box, MSD fires coil, coil goes through cap to spark plug In the FITech, you can identify spark timing with respect to engine speed and manifold pressure. If you have a programmable box now, or an electronic box with dialed in mechanical and vacuum advance , there is no benefit.
Faster, Faster until the thrill of speed overcomes the fear of death...
71 Swinger - slowly collecting dust/parts 66 Belv. II - just a streetcar 88 Mustang - turbo LS beater
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Re: Fitech EFI
[Re: Beep Beep]
#2101118
06/30/16 02:04 PM
06/30/16 02:04 PM
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Joined: Oct 2005
Posts: 8,853 Ontario, Canada
Stanton
Don't question me!
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Don't question me!
Joined: Oct 2005
Posts: 8,853
Ontario, Canada
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Seems to me that the weak point of the old Lean Burn system was having the electronics controlling everything on the air cleaner atop the engine. The heat and vibration combined for an unreliable system. Well ... That was the technology of the time - multiple components on a large circuit board with loads of soldered connections and virtually no heat sinking. There have been significant advances since then and I suspect everything is on a single chip the size of a fingernail. The whole throttle body would act as a heat sink - the airflow through it carrying the heat away from the ECU. This is probably more effective than mounting the ECU on the firewall or inner fender.
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Re: Fitech EFI
[Re: Beep Beep]
#2101124
06/30/16 02:12 PM
06/30/16 02:12 PM
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Joined: Oct 2005
Posts: 8,853 Ontario, Canada
Stanton
Don't question me!
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Don't question me!
Joined: Oct 2005
Posts: 8,853
Ontario, Canada
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They do make a mean street efi with no timing control. I also could not find any instruction on the timing control.
I currently have an Msd billet dizzy with no vac advance, and a msd 6al box.
Mean street is $1100 and the Efi8 is $1500. I was under the impression that the EFI8 was only for blown or turbo motors but I see that it's not. Actually, I like the idea of the dual fan control mor than the timing control !!
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Re: Fitech EFI
[Re: Beep Beep]
#2101144
06/30/16 02:58 PM
06/30/16 02:58 PM
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Joined: Feb 2003
Posts: 1,942 Metro Detroit
OUTLAWD
top fuel
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top fuel
Joined: Feb 2003
Posts: 1,942
Metro Detroit
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Outlawd how much power are you making? How easy is it to program the timing control?
Currently ~550, more to come with N2O, and possibly boost later on. I got the bigger unit to allow flexibility to add more power, run E85, use it on a different engine...etc. There is a guy with a boosted SBC running in the 9's with it I think, he is currently investigating injectors to support more power. The main limit I see, especially for NA, is the ~860cfm rating of the throttle body Timing control is easy, just have to have an idea where you want you timing at idle, part throttle cruise, and WOT, then enter those values into the handheld unit
Faster, Faster until the thrill of speed overcomes the fear of death...
71 Swinger - slowly collecting dust/parts 66 Belv. II - just a streetcar 88 Mustang - turbo LS beater
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Re: Fitech EFI
[Re: Stanton]
#2101159
06/30/16 03:17 PM
06/30/16 03:17 PM
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Joined: Jan 2003
Posts: 25,728 Rio Linda, CA
John_Kunkel
Too Many Posts
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Too Many Posts
Joined: Jan 2003
Posts: 25,728
Rio Linda, CA
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Just curious if the timing control is worth spending the extra funds. What do you mean by this, its standard on all their units, not an option. The two base units don't have timing control.
The INTERNET, the MISinformation superhighway
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Re: Fitech EFI
[Re: Stanton]
#2101845
07/01/16 01:14 PM
07/01/16 01:14 PM
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Joined: Jun 2008
Posts: 1,822 Colorado
denfireguy
top fuel
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top fuel
Joined: Jun 2008
Posts: 1,822
Colorado
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Well ...
That was the technology of the time - multiple components on a large circuit board with loads of soldered connections and virtually no heat sinking. There have been significant advances since then and I suspect everything is on a single chip the size of a fingernail. The whole throttle body would act as a heat sink - the airflow through it carrying the heat away from the ECU. This is probably more effective than mounting the ECU on the firewall or inner fender.
True but as you know, there are still ancillary components that are needed to run the chip. And even though they are all now surface mount components there still are wires and/or pins connecting things that are soldered. Crystals still control clocks and are vibration resistant but not vibration proof. I would not store my smart phone on top of an engine, just saying. My Megasquirt ECU sits in the passenger compartment with me. Craig
2014 Ram 1500 Laramie, 73 Cuda Previous mopars: 62 Valiant, 65 Fury III, 68 Fury III, 72 Satellite, 74 Satellite, 89 Acclaim, 98 Caravan, 2003 Durango Only previous Non-Mopar: Schwinn Tornado
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Re: Fitech EFI
[Re: denfireguy]
#2101930
07/01/16 03:26 PM
07/01/16 03:26 PM
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Joined: Jan 2003
Posts: 28,067 Irving, TX
feets
Senior Management
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Senior Management
Joined: Jan 2003
Posts: 28,067
Irving, TX
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Can you spot the computer in this pic? They've been there for years and it is extremely rare for us to see a failure.
We are brothers and sisters doing time on the planet for better or worse. I'll take the better, if you don't mind. - Stu Harmon
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Re: Fitech EFI
[Re: Stanton]
#2102579
07/02/16 05:20 PM
07/02/16 05:20 PM
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Joined: Jun 2008
Posts: 1,822 Colorado
denfireguy
top fuel
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top fuel
Joined: Jun 2008
Posts: 1,822
Colorado
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You can never convince a pessimist !!! LOL, in my job, pessimism is realism. I will watch with interest to see what the long term issues are with these. I hope there are none as they are quite affordable. Craig
2014 Ram 1500 Laramie, 73 Cuda Previous mopars: 62 Valiant, 65 Fury III, 68 Fury III, 72 Satellite, 74 Satellite, 89 Acclaim, 98 Caravan, 2003 Durango Only previous Non-Mopar: Schwinn Tornado
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Re: Fitech EFI
[Re: feets]
#2102686
07/02/16 09:26 PM
07/02/16 09:26 PM
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Joined: Sep 2007
Posts: 14,889 up yours
Supercuda
About to go away
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About to go away
Joined: Sep 2007
Posts: 14,889
up yours
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Can you spot the computer in this pic?
They've been there for years and it is extremely rare for us to see a failure. Are you equating FITech with Mercedes in engineering, testing, quality, manufacturing and support? If so, glad I don't own a Mercedes.
They say there are no such thing as a stupid question. They say there is always the exception that proves the rule. Don't be the exception.
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Re: Fitech EFI
[Re: Supercuda]
#2102700
07/02/16 09:52 PM
07/02/16 09:52 PM
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Joined: Jan 2003
Posts: 16,808 Between Houston & Galveston TX
SattyNoCar
Smarter than no class Flappergass by a mile
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Smarter than no class Flappergass by a mile
Joined: Jan 2003
Posts: 16,808
Between Houston & Galveston TX
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Can you spot the computer in this pic?
They've been there for years and it is extremely rare for us to see a failure. Are you equating FITech with Mercedes in engineering, testing, quality, manufacturing and support? If so, glad I don't own a Mercedes. Its so obvious when someone doesn't read any part of a post. feets is referring to the Lean Burn reference/comparison given..... " Seems to me that the weak point of the old Lean Burn system was having the electronics controlling everything on the air cleaner atop the engine. The heat and vibration combined for an unreliable system"
John
The dream is dead, long live the dream.......😥
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Re: Fitech EFI
[Re: Beep Beep]
#2102844
07/03/16 04:48 AM
07/03/16 04:48 AM
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Joined: May 2008
Posts: 5,399 Aurora, Colorado
451Mopar
master
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master
Joined: May 2008
Posts: 5,399
Aurora, Colorado
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I am going to try the EFI8. Thanks everyone for your input. Did they give you a delivery date? I ordered my EFI8 (FIF-30012) from Summit on 6/8/16, expected to arrive 7/15/16?
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Re: Fitech EFI
[Re: SattyNoCar]
#2102846
07/03/16 04:58 AM
07/03/16 04:58 AM
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Joined: Sep 2007
Posts: 14,889 up yours
Supercuda
About to go away
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About to go away
Joined: Sep 2007
Posts: 14,889
up yours
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Can you spot the computer in this pic?
They've been there for years and it is extremely rare for us to see a failure. Are you equating FITech with Mercedes in engineering, testing, quality, manufacturing and support? If so, glad I don't own a Mercedes. Its so obvious when someone doesn't read any part of a post. feets is referring to the Lean Burn reference/comparison given..... " Seems to me that the weak point of the old Lean Burn system was having the electronics controlling everything on the air cleaner atop the engine. The heat and vibration combined for an unreliable system" Ah no sparky. I read it. Yeah OEM quality stuff is light years ahead of where is started. HOWEVER, the thread, you know all those other posts you forgot, is about FiTech stuff. Who's program is not an OEM type setup. Nor has it got the resources of a Mercedes to test, evaluate, design, manufacture, repair, program, simulate or any of the myriad of things an OEM manufacturer goes thru to certify a system for road use. Till proven otherwise it's safer to consider any aftermarket system to be more akin to lean burn than today's stuff. Anyone ever run the Holley Projection analog system? I did, POS and Holley had more resources to develop an aftermarket EFI system than most, being that they were an OEM supplier.
They say there are no such thing as a stupid question. They say there is always the exception that proves the rule. Don't be the exception.
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Re: Fitech EFI
[Re: Supercuda]
#2102848
07/03/16 05:19 AM
07/03/16 05:19 AM
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Joined: Dec 2010
Posts: 12,375 SoCal
MuuMuu101
I got lucky at Woodward!
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I got lucky at Woodward!
Joined: Dec 2010
Posts: 12,375
SoCal
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Can you spot the computer in this pic?
They've been there for years and it is extremely rare for us to see a failure. Are you equating FITech with Mercedes in engineering, testing, quality, manufacturing and support? If so, glad I don't own a Mercedes. Its so obvious when someone doesn't read any part of a post. feets is referring to the Lean Burn reference/comparison given..... " Seems to me that the weak point of the old Lean Burn system was having the electronics controlling everything on the air cleaner atop the engine. The heat and vibration combined for an unreliable system" Ah no sparky. I read it. Yeah OEM quality stuff is light years ahead of where is started. HOWEVER, the thread, you know all those other posts you forgot, is about FiTech stuff. Who's program is not an OEM type setup. Nor has it got the resources of a Mercedes to test, evaluate, design, manufacture, repair, program, simulate or any of the myriad of things an OEM manufacturer goes thru to certify a system for road use. Till proven otherwise it's safer to consider any aftermarket system to be more akin to lean burn than today's stuff. Anyone ever run the Holley Projection analog system? I did, POS and Holley had more resources to develop an aftermarket EFI system than most, being that they were an OEM supplier. FiTech's main product line is to provides fuel injection setups to OEM's. They've worked on stuff varying from Ford, Volvo, and a myriad of other car manufacturers from all over the world. Some we haven't even heard of. The aftermarket setup is a secondary operation and is just something new they decided to venture into the past couple years. I've spoken to the CEO of the company and a couple of their employees as they're based in SoCal.
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Re: Fitech EFI
[Re: Supercuda]
#2102885
07/03/16 10:14 AM
07/03/16 10:14 AM
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Joined: Sep 2003
Posts: 19,310 north of coder
moparx
"Butt Crack Bob"
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"Butt Crack Bob"
Joined: Sep 2003
Posts: 19,310
north of coder
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[quote Till proven otherwise it's safer to consider any aftermarket system to be more akin to lean burn than today's stuff. Anyone ever run the Holley Projection analog system? I did, POS and Holley had more resources to develop an aftermarket EFI system than most, being that they were an OEM supplier. [/quote] i have one of those old holley systems laying in a box. i was thinking [and thats the REAL problem] some day i may just putz around and see if another controller some where out there may make this thing operational.
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Re: Fitech EFI
[Re: Beep Beep]
#2102965
07/03/16 12:30 PM
07/03/16 12:30 PM
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Joined: Oct 2005
Posts: 8,853 Ontario, Canada
Stanton
Don't question me!
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Don't question me!
Joined: Oct 2005
Posts: 8,853
Ontario, Canada
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I ordered the Efi tank, and now I have to decided which in tank pump to use. From Tanks Inc. ?? I hope you've been keeping up on the posts about those. Seems everyone has had to do major mods to get any decent size pump into one. In my opinion the ONLY good thing about the Tanks Inc. tank is the baffles!
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