injection unit

4th Generation Honda Civic Owners Club Main Forum.
Post Reply
grinch
Lvl4 Nos Enhanced Poster
Lvl4 Nos Enhanced Poster
Posts: 595
Joined: Thu Mar 18, 2010 8:04 pm
Location: ireland

injection unit

Post by grinch »

would i gane anyting from cleaning the inside of my injection unit
its off the car anyway so its not to much bother
grinch
grinch
Lvl4 Nos Enhanced Poster
Lvl4 Nos Enhanced Poster
Posts: 595
Joined: Thu Mar 18, 2010 8:04 pm
Location: ireland

Post by grinch »

anyone :(

just a yes or no and il be happy :D
grinch
grinch
Lvl4 Nos Enhanced Poster
Lvl4 Nos Enhanced Poster
Posts: 595
Joined: Thu Mar 18, 2010 8:04 pm
Location: ireland

Post by grinch »

well i was tinkin of stripping it apart and cleaning it all

what do you reckon any do,s or donts
grinch
grinch
Lvl4 Nos Enhanced Poster
Lvl4 Nos Enhanced Poster
Posts: 595
Joined: Thu Mar 18, 2010 8:04 pm
Location: ireland

Post by grinch »

im glad i asked cos i would of cleaned all of that

where is the fpr
grinch
grinch
Lvl4 Nos Enhanced Poster
Lvl4 Nos Enhanced Poster
Posts: 595
Joined: Thu Mar 18, 2010 8:04 pm
Location: ireland

Post by grinch »

cheers man
would it make any difference when cleaned
grinch
grinch
Lvl4 Nos Enhanced Poster
Lvl4 Nos Enhanced Poster
Posts: 595
Joined: Thu Mar 18, 2010 8:04 pm
Location: ireland

Post by grinch »

and one more ting wats the best stuff to clean it with ,petrol

cheers grinch :D
grinch
grinch
Lvl4 Nos Enhanced Poster
Lvl4 Nos Enhanced Poster
Posts: 595
Joined: Thu Mar 18, 2010 8:04 pm
Location: ireland

Post by grinch »

grinch
User avatar
Marc_EE9
Moderator
Moderator
Posts: 20137
Joined: Thu Dec 15, 2005 8:35 am
Location: Melbourne, VIC

Post by Marc_EE9 »

grinch wrote:whar do ya reckon to this

http://www.youtube.com/watch?v=VFJlTfHy ... re=related
looks good, but why do they have a DC power supply...? wires etc?
they look like uprated injectors
grinch
Lvl4 Nos Enhanced Poster
Lvl4 Nos Enhanced Poster
Posts: 595
Joined: Thu Mar 18, 2010 8:04 pm
Location: ireland

Post by grinch »

dont no man
looks like it could work do
grinch
User avatar
nominous
Site Admin
Site Admin
Posts: 3444
Joined: Thu May 20, 2004 9:22 am

Post by nominous »

haha that's awesome !!

Good find. I might try it on a spare one and see how much crap comes out of it.

Injectors are basically a high speed solenoid.
They injector a metereed amount of fuel at a certain pressure for how long the solenoid is activated.
The ECU drives them by turning them on and off at very high speed, based on how much fuel is needed for a given RPM.

Fuel delivery can be increased by providing injectors which can flow more CC per minute, increasing the presure of the fuel in the delivery rail or by widening the pulse.

The ECU control is commonly refered to as PWM - Pulse Width Modulation. THe pulse being the difference between on and off.


So, cleaning them in this manner seems a ransonable gambit. You are manually doing the PWM with the switch and power supply.
But I don't know just how effective. There are small filters on the injector inlets too which I's think the reserve flush in the video is attempting to clean out.
HONDAB88
Lvl7! Post Whore y0!
Lvl7! Post Whore y0!
Posts: 2170
Joined: Mon Sep 28, 2009 8:02 pm

Post by HONDAB88 »

grinch wrote:whar do ya reckon to this

http://www.youtube.com/watch?v=VFJlTfHy ... re=related

top stuff 8)
grinch
Lvl4 Nos Enhanced Poster
Lvl4 Nos Enhanced Poster
Posts: 595
Joined: Thu Mar 18, 2010 8:04 pm
Location: ireland

Post by grinch »

tried this today didnt work the injector just clicked
and notin came out :?
grinch
Post Reply