RC Engineering 310/440cc Injectors

paulmp3 said:
i think it is so the dont have to work as hard.

correct paul. the fuel pump does not have to work as hard to supply fuel at every rpm range with larger injectors like 370cc's.
but with the 310's beavis you are eliminating the tendancy to go lean at high rpm's or under initial throttle or boost. these injectors will provide an additional 10% fuel at the same psi as the stock injectors allowing you to boost saftely with those kits you guys have installed. the fmu is there to increase the output of your stock injectors but when you push something to the limit too often it may fail when you need it OR EVEN WORSE WHEN YOU DONT!!
 
This is a great trick since the injector size upped 10% will not affect driveability. My only gripe about this mod is its cost effectiveness. I just dont see how $400 warrants this modification. I would save up those pennies and buy bigger injectors and use something to control them.
An emanage with harness can be had for $400 and you can get 530cc injectors for $300. This will enable you to make very accurate fuel adjustments without affecting driveability through the emanages auto correction injection maps. Even this is in my opinion is a bit eccessive for just fuel control. But in my opinion would be far superior than just utilizing slightly bigger injectors
 
perfworks said:

to the first question no
440's ? i hope you will be running a greddy or some typeof management for injector pulsing
be careful with this MAF
i ran into some problems today with some bad news on the MAF's in the protege's
it seems they are having a hard time with changing the digital signal bieng sent to the ecu.
the majority of these MAF's are analog so i hope the set up you got will be correct.

Where are you hearing that the output of the MAF is digital? It is an analog voltage level which varies with air flow, no?
 
spoolinmp3 said:
This is a great trick since the injector size upped 10% will not affect driveability. My only gripe about this mod is its cost effectiveness. I just dont see how $400 warrants this modification. I would save up those pennies and buy bigger injectors and use something to control them.
An emanage with harness can be had for $400 and you can get 530cc injectors for $300. This will enable you to make very accurate fuel adjustments without affecting driveability through the emanages auto correction injection maps. Even this is in my opinion is a bit eccessive for just fuel control. But in my opinion would be far superior than just utilizing slightly bigger injectors

I thought the emanage was a pain in the butt to get, did Greddy finally get there crap together, I would love to go with the emanage and the injector upgrade, seeing how Greddy came out with that new E-01 boost controller.
 
spoolinmp3 said:
This is a great trick since the injector size upped 10% will not affect driveability. My only gripe about this mod is its cost effectiveness. I just dont see how $400 warrants this modification. I would save up those pennies and buy bigger injectors and use something to control them.
An emanage with harness can be had for $400 and you can get 530cc injectors for $300. This will enable you to make very accurate fuel adjustments without affecting driveability through the emanages auto correction injection maps. Even this is in my opinion is a bit eccessive for just fuel control. But in my opinion would be far superior than just utilizing slightly bigger injectors

TRUE terry but what i was suggesting was for those who stick with the FM and your kit at low boost levels. there is no need for management untill you want more than 8psi:D
 
bill said:


Where are you hearing that the output of the MAF is digital? It is an analog voltage level which varies with air flow, no?
i heard it from the guy that flowed my meter.
BUT now some new developments! its seems MAYBE that they flowed a 626 meter from OBDI. they are going to flow it again tommorow. i made sure that the part number were right on my meter and will get the results.
as far as i know it stands as a digital meter.
i will post the results as soon as i have them.
 
How about Stage 4? Sorry had to ask!
:D
We received a unit last week and another one yesterday.
We still have to install it and start making some maps. Roughly a month of tuning on the street and then to the dyno for the WOT tuning. Then they should be ready. We are just held up due to the backorder of kits and other issues:D
 
Yeah, I understand. . .not happy about it, but I understand. :cool:

Anyway, who cares about the backorders. . .what out us "the old faithful ones" ;) Like I care about those "other people"! :D

I can wait, gives me some time to work out a few more bugs. :'(
 
spoolinmp3 said:
:D
We received a unit last week and another one yesterday.
We still have to install it and start making some maps. Roughly a month of tuning on the street and then to the dyno for the WOT tuning. Then they should be ready. We are just held up due to the backorder of kits and other issues:D

WOOOOOOOOHOOOOOOOOOOOOO:D
 
Little Beavis said:
Yeah, I understand. . .not happy about it, but I understand. :cool:

Anyway, who cares about the backorders. . .what out us "the old faithful ones" ;) Like I care about those "other people"! :D

I can wait, gives me some time to work out a few more bugs. :'(

hey ey..I do care...

This is very important, cause im not stopping on upgrades. I hope not to have lots of bugs in my kit.
Following this im going for the looks, Carbon Fiber Hood and Lip. Then Flywheel and Clutch, then...Injectors and/or Stage4. It will all depend on release dates.
 
Last edited:
igdrasil said:


hey ey..I do care...

This is very important, cause im not stopping on upgrades. I hope not to have lots of bugs in my kit.
Following this im going for the looks, Carbon Fiber Hood and Lip. Then Flywheel and Clutch, then...Injectors and/or Stage4. It will all depend on release dates.

I'd do flywheel, and clutch 1st.
 
Little Beavis said:
Yeah a new clutch is good. . . oops, I mean necessary. Jury is still out on the flywheel though.

I know I know....its just because a car show, one of the biggest in PR is comming up in July, And i want to participate. So I ned those items sooner.
 
Ok, now 440cc injectors

Yep, you heard right....I want at least 440cc injectors now....I will accually be able to use them now. :D
 
Re: Ok, now 440cc injectors

LinuxRacr said:
Yep, you heard right....I want at least 440cc injectors now....I will accually be able to use them now. :D

:eek: how long untill you will be boosting 18psi.(burnout)
 

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