DIY RBC Swap into 9th Gen - * ECU Tuning Is Mandatory *

OgAk907

Member
5
0
You'll need him to do a retune for the car to actually be functional.
Right now I'm turning with VitViper but still have the idle sound. He say it might be my vacuum leak or my tb adjustment but I check that already. Any clue why it's still idle?
 

webby

Administrator
Admin
Toys For Tots
52,105
22,314
Right now I'm turning with VitViper but still have the idle sound. He say it might be my vacuum leak or my tb adjustment but I check that already. Any clue why it's still idle?
Is the rpm bouncing? I don't know how far you are into tuning, or what map you're on? Has vit said the problem isn't tuning related at this point?
 

OgAk907

Member
5
0
Is the rpm bouncing? I don't know how far you are into tuning, or what map you're on? Has vit said the problem isn't tuning related at this point?
Yes,my rpm keep bouncing from 1 to 2rpm and I'm on map 2 only with VitViper. Don't wanna drive around with my idle problem.
 

webby

Administrator
Admin
Toys For Tots
52,105
22,314
Yes,my rpm keep bouncing from 1 to 2rpm and I'm on map 2 only with VitViper. Don't wanna drive around with my idle problem.
vitviper is going to be your answer for that. If he's saying it's not tune related and you have a vacuum leak.... I don't know what else to say. He diagnoses cars nonstop
 

ron v

The Forum Idiot
5,593
5,334
Escondido
Vehicle Model
Civic
Body Style
Si Coupe
Gonna get going on this. Hope some of y'all will be around just in case. Lol. But seriously. :)
 

squiggy

Cartographer
Super Mod
11,183
6,654
Michiana
Vehicle Model
'12 Civic Si
Body Style
DBP II Coupe

ron v

The Forum Idiot
5,593
5,334
Escondido
Vehicle Model
Civic
Body Style
Si Coupe
No dammit. Wish I did. Lol. I have to go back and reroute the wires harness to the throttle body.
 

ron v

The Forum Idiot
5,593
5,334
Escondido
Vehicle Model
Civic
Body Style
Si Coupe
Are u talking about the big port underneath?

I've truthfully only seen one rbc, and that's the one I installed on my car. Ha
 

Gilles LeClair

Well-Known Member
173
105
Moncton, NB. Canada
Vehicle Model
Civic Si
Body Style
Sedan
The coolant part on the far right of the manifold where it bolts up to the head has been cut off.
Ktuned makes a coolant plate that kinda replaced it (second picture)

25-119-thickbox.jpg
KTD-K24-IMA_08.jpg
 
Last edited:

ron v

The Forum Idiot
5,593
5,334
Escondido
Vehicle Model
Civic
Body Style
Si Coupe
Did u get this already? Is there advantage to having this? Looks cool just seems easier to plug the hole up top.
 

ron v

The Forum Idiot
5,593
5,334
Escondido
Vehicle Model
Civic
Body Style
Si Coupe
Actually if I would've know this could be done I probably would've when prl bored out my rbc. I just like how it looks. Haha.
 

Gilles LeClair

Well-Known Member
173
105
Moncton, NB. Canada
Vehicle Model
Civic Si
Body Style
Sedan
I have the black rbc manifold that I posted at first, missing everything else to complete the swap.
I've been told that it would run cooler intake air temperatures.

The PRL adapter kit is not needed but I do need a thermal gasket instead.
What I am wondering is which thermal intake manifold gasket am I going to need.

I'm not sure if the ktuned coolant plate goes over a thermal gasket or if I need a thermal gasket that only goes over the rbc manifold.
 

323

Modifier
5,252
3,682
Chicago
Vehicle Model
Civic Si
Body Style
Sedan

Gilles LeClair

Well-Known Member
173
105
Moncton, NB. Canada
Vehicle Model
Civic Si
Body Style
Sedan
Found out today that i'll have to use a thermal gasket from a k20a2 which is a rsx since they also don't have the coolant portion.
I wasn't sure if the coolant plate would need a thermal gasket but it simply goes directly on the block.

I will also need a throttle body spacer if I remember correctly? Would it be a spacer from the 2006-2011 civic si?
 

ron v

The Forum Idiot
5,593
5,334
Escondido
Vehicle Model
Civic
Body Style
Si Coupe
I got my tb spacer from prl
 

ron v

The Forum Idiot
5,593
5,334
Escondido
Vehicle Model
Civic
Body Style
Si Coupe
Oh yea. Didn't think of that but yea u are correct.
 
Top