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-   -   FAST Fuel Injection (https://www.offshoreonly.com/forums/general-q/285504-fast-fuel-injection.html)

Blueabyss 09-27-2012 02:26 AM

FAST Fuel Injection
 
Anyone tried one of these set ups yet? Think it will work on my Crusader 454 330Hp motors?

Chris

Blueabyss 09-28-2012 06:52 AM

Anyone?

Unlimited jd 09-28-2012 07:03 AM

Awfully expensive upgrade for that power. It will work, but probably cost more than the power itself is worth

1BIGJIM 09-28-2012 07:16 AM

Do a search, great thread on it started by HAXBY SPEED.

Blueabyss 09-28-2012 11:56 AM

I am not interested in fuel savings or HP. I just cant seem to get the carb adjusted well enough to not have more than acceptable exhaust fumes.. Gas smell.. Never had this problem with MPI motors

FIXX 09-28-2012 03:50 PM

fixx
 
you better off with professional products power injection,,about 1500.00 bucks and way easier to hook up,just have to find a spot for the o2 sensor..

http://www.professional-products.com/EFI_3.php

cdscarab 09-28-2012 10:53 PM

If the carb is a Qjet,,have it rebuilt by a good race shop, and have them epoxy the plugs in the bottom of the venturi body while their at it. They leak over time and drain the fuel bowl direct into the intake manifold as raw fuel creating that awful stench.

Blueabyss 09-29-2012 07:21 AM

Fixx that system looks nice. I have not had time to reasearch that one. Do you know if it is able to control ignition advance?

Chris

Blueabyss 09-29-2012 07:24 AM

Scarab the carbs were rebuilt last summer but I dont know the details if they are better now than before as this boat is new to me.

Chris

Turbojack 09-29-2012 08:50 AM

I would not think the fast system is worth the cost for that setup. The fast system is great and I had good luck with it. I had gotten tired of trying to get my carbs right so went with the fast system. The setup I have was 540 M4 procharger

FIXX 10-01-2012 10:11 PM

fixx
 

Originally Posted by mrfixxall (Post 3786203)
you better off with professional products power injection,,about 1500.00 bucks and way easier to hook up,just have to find a spot for the o2 sensor..

http://www.professional-products.com/EFI_3.php

not sure,,just have to install a o2 bung in the exhaust..give them a call,i believe it comes with a disk to change some of the setings..i will support 650 hp the way it sits..t will also handle boosted appilcations like a pro charger..

ezstriper 10-02-2012 01:27 PM

I talked to professional about this, said would not work they way it is on my procharger setup...said with some tuning should be fine, but ?? I should be a tad over 700hp

FIXX 10-02-2012 03:58 PM

fixx
 

Originally Posted by ezstriper (Post 3788659)
I talked to professional about this, said would not work they way it is on my procharger setup...said with some tuning should be fine, but ?? I should be a tad over 700hp

they told me they will up to 650 hp,,over that i would need bigger injectors which they had..


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