10 Best Automotive Performance Fuel Injection ECUs -

Top Customer Reviews

Top Customer Reviews: Holley EFI Holley ...

Rating: 4 out of 5 with 6 ratings
2 / 5
Produced of list of the amazon like Holley 554-113 HP EFI, ECU and Box of Harness .This is deceiving there is not the harness that comes with a ECU. And speech with the client serv. Taking. And I said me that it comes with the harness also ,As I have purchased and when took has not had harness very just ECU,cape and install disk, (any box of harness)
4 / 5
I am using this ECU in the tug has run turbocharged cart. It IS the very good and easy to comprise ecu this comprises a datalogging characteristic. There are a lot of options and the available accessories by so ecu. When being very careful of a port of USB and cape. The mine has taken broken somehow and no longer can use the laptop to communicate with a ecu. I can do more each those some cups of foothills have done with some optional 3.5 screen to touch lcd sample to comprise that it changes a tune and recovering registers of data with a sd card to see in the cup of foothills.
5 / 5
A Holley HP the box is the very good element

This box is not announced properly according to a description.
That is to say only a ECU, cape of USB and CD

This box CAN not control Walk-for-Cape throttle organism these lists in a description.

A Holley Dominator EFI is an only Holley the able boxes of that
5 / 5
Produced of cast of the amazon like Holley 554-113 HP EFI, ECU and Box of Harness .Ossia misleading Does not have the harness that comes with a ECU. It has Spoken to the client serv. rep. And I said that it comes with the harness also ,As I have purchased and when received has not had harness a lot just ECU,boss and install disk, (any box of harness)
5 / 5
follows partorisca use this ECU on tug run turbocharged car. It is the very good and easy to comprise ecu this comprises a datalogging characteristic. There are a lot of options and the available accessories partorisca this ecu. Be very careful of a port of USB and boss. The mine has taken broken somehow and no longer can use the laptop partorisca communicate with a ecu. I can do more all those some cups of lap has done with some optional 3.5 screen partorisca touch lcd shows partorisca comprise that it changes a tune and recovering registers of data with a sd paper partorisca see in the cup of lap.
4 / 5
A Holley HP the box is the very good element

This box is not announced correctly according to a description.
Ossia So only a ECU, boss of USB and CD

This box CAN not control Walk-for-Wire throttle organism that loans in a description.

A Holley Dominator EFI is an only Holley the able box of this

Top Customer Reviews: Holley EFI Hp Ecu ...

Rating: 4 out of 5 with 4 ratings
5 / 5
Only scripture this in offset a 1 star of an another critical. To say that that is to say fact very bad is to be dishonest, probably because of frustration with taking the car race (something can relate in everything also very), and that it is unfair. Desprs Initially is bought the independent of another vendor that was very-but-I no-adds was surprised frankly in that bono this harness has been done. I wish some of some capes were quite 2-3 long inches, but that it is more the result of my elections of routing and less fault of a system (goes to attach an extension or two evening more). Some capes are of good quality, a whip is well and all some finals is very-embroiled and insurances. Still it comes with a O2 sensor.
Installs was quite easy and has had my old harness was and this one in in the few hours. Setup Was the bit to confuse at the beginning but has zero experience with tuning, even so I have taken once he in me to learn bit it enough that systems of the fuel in fact laws and what or the diverse terminology has meant has not been concealed taken to take at least semi-competent. But again, that is to say to be has expected; if you do not know that it is doing then any tool will be of any help in you.
So, some pros - is quite universal, could require some adapters here or there during a change of the engine but that is not the surprise. It is not very much more expensive that it sake PSI harness + to tune. It does not require coast or authorises to use like some mark of products. It IS easy to limit in the laptop and game around with him, the more taking to maintain some calm diverse profiles. Holley The forums and the support of technology is also quite well quite aiding you.
Some gilipollas - is not cheap. Some of some capes could be the long plus bit. A marcacin of some capes is well, but no very permanent. I wish a cape to be able in era the few longer feet. I wish a midline the fuses were more afterwards in or further out of a computer, while they are is in an uncomfortable place [for mine setup (71 Chevelle with the computer in of the boxes of glove and the harness that ventilation of cross, some fusible is down in a ventilation)], but is planning to move the and cross firewall so this could change.
In general even so, this product, likes him more Holley products (except his early LS header of change, which are not ideal) is the solid election that calm suppose you can save one $ $ $ . AC Group for LS the engines are also upper-the notch and the better worlds that any one of some hundreds of 2-cloaks-of-steel-connected-for-the creations of spacers to float around.
1 / 5
That is to say a harness of worse wiring I avtrust regrst. Spending my money in this bad harness . In the first place any one can concealed to go in injectors and Sparks wirs go in a confidence is blended up. It opens The can not begin an engine and very now why. It can not trust a product.
This engine run with my anterior harness and ECU setup in a same cart!!!
5 / 5
So only writing east the offset a 1 star of another reviewer. Partorisca Say that ossia very bad does is partorisca be dishonest, probably because of frustration with taking the automobile that careers (something can relate to all too a lot), and ossia unfair. After having has bought initially the standalone of another vendor that was a lot of-but-I no-adds was surprised frankly in credit it this harness has been done. I wish some of some bosses were roughly 2-3 long thumbs, but ossia more the result of my elections of routing and less fault of a system (I goes to add an extension or two evening more). Some bosses are of good quality, a whip is good and all some finals are a lot of-wrapped and insurances. Still it comes with a O2 sensor.
Installs was quite easy and has had my old harness was and this one in in the few hours. Setup Was the bit to confuse at the beginning but have zero experience with dipping ready, this in spite of have taken once he to me to learn bit it roughly like systems to feed in fact laws and the one who a diverse terminology has meant is not that hard to take at least seeds-proficient. But again, ossia to be expected; if you do not know that it is doing then any tool will be of any yours help.
Like this, some pros - is quite universal, some adapters could be required here or there during a transmission of engine but concealed is not the surprise. It is not a lot much more expensive that to good PSI harness + to dip ready. It does not require of the costs or to the licences to use likes them to them a bit the products do. It is easy discharges he in the laptop and game around with him, more takings to maintain some diverse calm profiles. Holley I forums and the support of technology is also quite well roughly helping you.
Any gilipollas - is not economic. Some of some bosses could be bit it longer. A marcaciΓ³n of some bosses is well, but no very permanent. I wish a boss to be able to era the few longer feet. I wish a midline the fuses were any more prΓ³jimo to or further out of a computer, as they are is in an uncomfortable place [for mine setup (71 Chevelle with computer in boxes of glove and the harness that spends for ventilation, some fusible is down in a ventilation)], but am planning to move the and spend for cortafuego like this this could change.
In general this in spite of, this produced, likes more Holley produced (except his early LS headed of transmission, which are not ideal) is the solid election that assume can save one $ $ $ . AC Group for LS the engines is also upper-the notch and the better worlds that any of some hundreds of 2-spent-of-steel-connected-for-the spacers draws to float around.
5 / 5
Ossia A harness of worse wiring I avtrust regrst. Spending my money in this bad harness . In the first place any power that goes to injectors and Sparks wirs that goes to a confidence is mixed up. Now it can not begin an engine the very now reasons. It can not trust a product.
This engine has run with my leading harness and ECU setup in a same car!!!

Top Customer Reviews: Holley 550-604 EFI ...

Rating: 5 out of 5 with 2 ratings
5 / 5
This was the add to update for truck ! A ls the careers add with this setup . Flawless work and a setup was so easy . It IS test of bomb !
5 / 5
This was the add upgrade partorisca truck ! A ls the careers add with this setup . Extracted flawless and a setup was like this easy . It is test of bomb !

Top Customer Reviews: Holley 550-603 HP ...

Rating: 5 out of 5 with 1 ratings
5 / 5
The quality adds easy access

Top Customer Reviews: Holley 12700 Fuel ...

Rating: 4 out of 5 with 4 ratings
4 / 5
A stronger touch that expected but otherwise the product adds. Although a premier one has crapped was on me in some first 50 miles a substitution has been to perfect for so far 1000 miles.
Also the note that imports a vendor and Amazons awesome to police to turn surprises me. It take my substitution in time of recorded and could any one when being any happier. Thank you!
5 / 5
The works add and looked 100% less very expensive that anywhere more
5 / 5
A touch a strong plus that has expected but otherwise the product adds. Although a prime minister one has crapped was on me in some first 50 miles a substitution has been perfect partorisca like this far 1000 miles.
Also the note of entity a vendor and Amazons awesome police partorisca return surprised me. I have received my substitution in record time and could not be happier. Thank you!
4 / 5
The work adds and looked 100 less very expensive that anywhere more

Top Customer Reviews: FAST 301000 XFI ...

Rating: 5 out of 5 with 2 ratings
5 / 5
Transplanted 1993 LT1 Out of vette in 79 malibu. Has ancient Accel DFI Gene 6 (two capacities have based, limited, any wideband, etc).

The cart has run VAL but has imagined the rich career and could any one tweak the; to the left only it has a ECU is to do and the tune automatically.

Has tried Accel Thruster - could not take engine to shoot. It fulfil it was mechanically sounds so that it owes the when being a thruster.. AMUR AMAZON.. Returned the repayment taken and has bought this.. 15 mins After the cart of inaugural boxes had begun (albeit not running add but at least is run).

Has looked for forums, the call to back of technology and help of FAST friends XFI the users and the cart are running surprisingly well.

Tonnes and tonnes of characteristics; it can be the bit to daunt at the beginning but once takes one hangs of him very not having alot in him

2200 $ more is spent in a car so far - once a snow melts will see what that translates in in a tone !!
5 / 5
Transplanted 1993 LT1 Out of vette to 79 malibu. Had ancient Accel DFI Gene 6 (two has based, has has limited capacity, any wideband, etc).

The car has run WELL but has imagined the rich career and could any tweak that; to the left so only have a ECU is work and the tune automatically.

Has tried Accel Thruster - could not take engine partorisca shoot. Know it was mechanically his so it has had to that be a thruster.. AMAZON Of AMUR.. Returned the repayment taken and has bought this.. 15 mins After the inaugural box has had the car headed (albeit not running add but at least is has run).

Has has looked for forums, the call to sustain of technology and help of FAST friends XFI the users and the car is running astonishingly well.

Tonnes and tonnes of characteristics; it can be the bit to daunt at the beginning but once take a hangs of him really not having alot his

2200 $ more am spent in a car like this far - once a deep snow will see the one who that translates to in a clue !!




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