Technical help Q & A Got A technical problem with you car? Keep it in here where the techies hang out and we will try to solve it for you!!

YB 8 injectors what are people using nowadays

Thread Tools
 
Search this Thread
 
Old 10-05-2018, 04:25 PM
  #1  
nick Kirby
Wahay!! I've lost my Virginity!!
Thread Starter
 
nick Kirby's Avatar
 
Join Date: Jun 2013
Location: yorkshire
Posts: 74
Likes: 0
Received 2 Likes on 2 Posts
Default YB 8 injectors what are people using nowadays

as title I’m build up a YB engine have got one of mk s 8 injector billet inlets , what are people using nowadays , Bosch big greens , focus rs etc ???
Thanks
Old 10-05-2018, 04:31 PM
  #2  
Caddyshack
10K+ Poster!!

 
Caddyshack's Avatar
 
Join Date: Mar 2013
Location: Guildford
Posts: 10,841
Received 1,031 Likes on 944 Posts
Default

Mark Shead put 4 1000 cc injectors, iirc they were Siemens on my car and said that was pretty much future proof, I would ask the mapper what brand and size they would spec for the Engine that they are going on as I suspect the way the mapper does the car may determine what to go for. Mark likes a lot of boost on his maps, other mappers do things their way...

I think low and high impedance needs to be matched to the ecu type too???

What power are you going for? Interested to hear the spec.
Old 10-05-2018, 04:32 PM
  #3  
Caddyshack
10K+ Poster!!

 
Caddyshack's Avatar
 
Join Date: Mar 2013
Location: Guildford
Posts: 10,841
Received 1,031 Likes on 944 Posts
Default

Did you add 2 billet fuel rails? Any pics?
Old 10-05-2018, 04:57 PM
  #4  
nick Kirby
Wahay!! I've lost my Virginity!!
Thread Starter
 
nick Kirby's Avatar
 
Join Date: Jun 2013
Location: yorkshire
Posts: 74
Likes: 0
Received 2 Likes on 2 Posts
Default

I don’t have pics but check out flat caps wrc build this is who’s the engine is for
have a life racing ecu that will also be controlling the paddle shift etc
so will be high impedance injectors
Old 10-05-2018, 05:04 PM
  #5  
Caddyshack
10K+ Poster!!

 
Caddyshack's Avatar
 
Join Date: Mar 2013
Location: Guildford
Posts: 10,841
Received 1,031 Likes on 944 Posts
Default

Ah, it’s his one, he has a nice setup.

Take a look at the Siemens injectors.
Old 10-05-2018, 05:07 PM
  #6  
nick Kirby
Wahay!! I've lost my Virginity!!
Thread Starter
 
nick Kirby's Avatar
 
Join Date: Jun 2013
Location: yorkshire
Posts: 74
Likes: 0
Received 2 Likes on 2 Posts
Default

What about the fancy Bosch 6 hole ?
Old 10-05-2018, 05:13 PM
  #7  
Caddyshack
10K+ Poster!!

 
Caddyshack's Avatar
 
Join Date: Mar 2013
Location: Guildford
Posts: 10,841
Received 1,031 Likes on 944 Posts
Default

Originally Posted by nick Kirby
What about the fancy Bosch 6 hole ?
Not seen those but I know very little about injectors, I just do as I am told
Old 11-05-2018, 09:10 AM
  #8  
colins2
Regular Contributor
 
colins2's Avatar
 
Join Date: Jan 2005
Location: scotland
Posts: 204
Received 17 Likes on 17 Posts
Default

I have done a little digging on injectors in the last few months, seams that a lot of the Americans don’t rate the Siemens DEKA (poor spray and atomisation?) and highly rate-recommend Bosch EV14 range, I’m no expert but I will be looking to buy Genuine Bosch injectors.
Old 11-05-2018, 09:21 AM
  #9  
nick Kirby
Wahay!! I've lost my Virginity!!
Thread Starter
 
nick Kirby's Avatar
 
Join Date: Jun 2013
Location: yorkshire
Posts: 74
Likes: 0
Received 2 Likes on 2 Posts
Default

Old 15-05-2018, 08:19 PM
  #10  
stevieturbo
C**t
 
stevieturbo's Avatar
 
Join Date: Oct 2003
Location: Norn Iron
Posts: 7,913
Received 258 Likes on 237 Posts
Default

Do not buy any cheap shite, although if they are genuine Bosch "green giants" as some yanks call them they would be ok. Problem is...even the Chinese are making fake injectors of all the popular types.

So...more importantly how much injector do you need, and do you really need 2 inj per cylinder ?

They can have pros and cons, but unless you're heading north of 180hp per cylinder....there really isnt any need or benefit for 2 inj per cylinder.

Siemens make a lot of good value stuff too in smaller sizes, even they started this website to sell direct because of the plethora of fakes out there

https://www.siemensdekafuelinjectors.com/

Or more locally, just buy ASNU

http://www.asnu.com/contact

But you need to know how much injector and flow you need, and IF you must run 2 inj per cylinder, also to decide how you intend to run them. Staged, blended, other ?
Old 15-05-2018, 08:55 PM
  #11  
Mark Shead
PassionFord Post Whore!!
 
Mark Shead's Avatar
 
Join Date: Jun 2003
Location: Marlow Bucks
Posts: 5,472
Received 223 Likes on 193 Posts
Default

Originally Posted by stevieturbo
Do not buy any cheap shite, although if they are genuine Bosch "green giants" as some yanks call them they would be ok. Problem is...even the Chinese are making fake injectors of all the popular types.

So...more importantly how much injector do you need, and do you really need 2 inj per cylinder ?

They can have pros and cons, but unless you're heading north of 180hp per cylinder....there really isnt any need or benefit for 2 inj per cylinder.

Siemens make a lot of good value stuff too in smaller sizes, even they started this website to sell direct because of the plethora of fakes out there

https://www.siemensdekafuelinjectors.com/

Or more locally, just buy ASNU

http://www.asnu.com/contact

But you need to know how much injector and flow you need, and IF you must run 2 inj per cylinder, also to decide how you intend to run them. Staged, blended, other ?
You can’t go wrong with the Asnu if you are after 750cc plus injectors

Mark
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
M K
General Car Related Discussion.
35
09-01-2013 06:31 PM
Stu @ M Developments
General Car Related Discussion.
13
30-09-2005 09:28 AM
Gra
General Car Related Discussion.
20
19-08-2005 06:02 PM
Rudey
General Car Related Discussion.
10
29-05-2005 07:52 AM
Darrone
General Car Related Discussion.
14
19-10-2004 06:51 PM



Quick Reply: YB 8 injectors what are people using nowadays



All times are GMT. The time now is 02:35 PM.