Jump to content
SAU Community

Recommended Posts

  • 1 month later...
  • Replies 40
  • Created
  • Last Reply

Top Posters In This Topic

has anyone done a gredy plenum on to rb25det neo

can you give me idears of what parts required

ie do the metal water lines under the intake fit

aac valve issues

fuel rail and injector issues

thanks in advance

I suggest you save all the money from wanky plenums, ra ra and go with a pov spec frankenstein RB25/30. There are many guys in the dyno thread easily smashing down 300 kWs with stock plenums.

Being technically minded, you should be able to slap the motor together with ease. RB30 motor/block from wreckers shouldn't be more than $200 ~ $400 with no ancillaries.

  • 3 months later...

post-16614-0-93957400-1292233854_thumb.jpgdo we realy need to have twin gates with twin scroll?

I wouldn't bother with a dual gate twin-scroll setup on a straight 6 as its not a true twin-scroll anyway . This is just my opinion, each to their own but i don't think its worth the cost of the second gate compared to a 4cyl setup where both paths are kept completely seperate.

I wouldn't bother with a dual gate twin-scroll setup on a straight 6 as its not a true twin-scroll anyway . This is just my opinion, each to their own but i don't think its worth the cost of the second gate compared to a 4cyl setup where both paths are kept completely seperate.

LOL

Firing order is 1-5-3-6-2-4.....makes twin scroll easy on an RB

You asked for suggestions and the cost effective solution is an 82 rear for your current turbo - 44mm wastegate (run it off the turbo) modify exhaust to suit and retune.

If you really want a sixboost and greddy (copy) plenum don't ask if its a good idea (you'll be told they are not necessary) just go and do what you want to any way with your money. If you have to have a FF plenum its a simple matter to change your brake master cylinder for a shorter one ( a drop in the bucket cf what you want to spend).

I wouldn't bother with a dual gate twin-scroll setup on a straight 6 as its not a true twin-scroll anyway . This is just my opinion, each to their own but i don't think its worth the cost of the second gate compared to a 4cyl setup where both paths are kept completely seperate.

Whaaat?

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now



×
×
  • Create New...