RX8Club.com

RX8Club.com (https://www.rx8club.com/)
-   Series I Major Horsepower Upgrades (https://www.rx8club.com/series-i-major-horsepower-upgrades-93/)
-   -   Brettus turbo 111 (the ultimate Renesis turbo ?) (https://www.rx8club.com/series-i-major-horsepower-upgrades-93/brettus-turbo-111-ultimate-renesis-turbo-258781/)

9krpmrx8 07-13-2015 01:50 PM

Good to hear, sounds like he works pretty fast.

RotaryMachineRx 07-13-2015 02:51 PM


Originally Posted by TeamRX8 (Post 4704673)
I have an extra one lying around, lmk

Sending PM!


Originally Posted by Brettus (Post 4704687)
Only used studs on mine . Which one is it ? easy to get to or ?

Brett I'm not talking about the downpipe to the turbo, cuz yeah those are all studs (and one or two of them are a real PITA); I meant the air pump hose to the downpipe.

The top one is the sheared off one, if I just remove the bottom one and pull the air pump hose off I should be able to get a set of vice grips on it I hope. Then just need a new bolt and the blocking plate.

Brettus 07-13-2015 03:21 PM


Originally Posted by RotaryMachineRx (Post 4704749)
Sending PM!



Brett I'm not talking about the downpipe to the turbo, cuz yeah those are all studs (and one or two of them are a real PITA); I meant the air pump hose to the downpipe.

The top one is the sheared off one, if I just remove the bottom one and pull the air pump hose off I should be able to get a set of vice grips on it I hope. Then just need a new bolt and the blocking plate.

Ah . Pretty easy to make up a blocking plate . Bit of 4-6mm flat steel , grinder with cutoff blade and drill .

TeamRX8 07-13-2015 04:30 PM

it's a lot easier for me to just mail him one ... :lol:

hoss -05 07-13-2015 06:22 PM


Originally Posted by Brettus (Post 4704690)
In other news . Saw some progress yesterday . Turbo has ended up lower and it clears the firewall without any pounding.
Wastegate is in position.
Routing of pipes to turbo sorted .
Engine mount sounds like it's going to look like a spaghetti meal gone wrong ..... Fabricator said it was "doing his head in" . But he likes a challenge so I think he is a good man for the job.

Lower huh? So what are you gonna do with the oil drain. Mine is really at the limit of what I would be comfortable with.

Brettus 07-13-2015 06:32 PM


Originally Posted by hoss -05 (Post 4704784)
Lower huh? So what are you gonna do with the oil drain. Mine is really at the limit of what I would be comfortable with.


It's still well above the height of the oil in the sump and about the same height (or higher) as the Greddy.

Brettus 07-13-2015 09:41 PM

First pic ....................


https://cimg8.ibsrv.net/gimg/www.rx8...fa60bc4530.jpg

skc 07-13-2015 10:09 PM

Tight, my need to adjust the firewall

Brettus 07-13-2015 10:23 PM

Tight a a nun's ....

RotaryMachineRx 07-13-2015 10:30 PM

Hard to tell what's going on with that manifold from that view, any chance you took a shot looking in from the wheel well or up from underneath it? Is that unwelded joint the front and rear exhaust runners meeting up?

Brettus 07-13-2015 10:33 PM

This help ?

https://cimg0.ibsrv.net/gimg/www.rx8...fa8c0038a3.jpg

logalinipoo 07-13-2015 10:35 PM

getting low

RotaryMachineRx 07-13-2015 10:56 PM

Very much so, I let the fact that it is twin scroll slip my mind for a moment there! Haha

I have to agree with Logalinipoo, looking pretty low, looks like there isn't much room between the oil drain plug and the manifold in that first pic?

skc 07-13-2015 11:20 PM

May be worth adding a air duct to keep thing cool. The foot well may get a bit hot.

Brettus 07-13-2015 11:32 PM


Originally Posted by RotaryMachineRx (Post 4704828)
Very much so, I let the fact that it is twin scroll slip my mind for a moment there! Haha

I have to agree with Logalinipoo, looking pretty low, looks like there isn't much room between the oil drain plug and the manifold in that first pic?

Not as low as it looks there . 3-4mm below bottom of the sump only.
Oil drain plug is further along ...no where near the mani.

Brettus 07-13-2015 11:39 PM


Originally Posted by skc (Post 4704832)
May be worth adding a air duct to keep thing cool. The foot well may get a bit hot.

Shouldn't be any worse than the Greddy ..... heat shielding should sort it .

TeamRX8 07-14-2015 12:38 AM


Originally Posted by logalinipoo (Post 4704823)
getting low

Not really, in the first pic the chra is clearly shown to be well above the oil pan

What concerns me is I don't see how they held the elbows out of the exhaust flange so tight to the engine while still allowing the full elbow radius (especially the rear one). It appears like the elbows were short cut to fit that tight, which is not going to flow well at full tilt if they were. Can't tell accurately from the pics though.

logalinipoo 07-14-2015 12:52 AM

I mean the piping to the bottom of the car. It looked like that loop might be getting close to the crossmember.

Brettus 07-14-2015 01:17 AM


Originally Posted by logalinipoo (Post 4704855)
I mean the piping to the bottom of the car. It looked like that loop might be getting close to the crossmember.

Good spotting ! Yep ... will be getting a new x-member made . I think my budget will be well and truly blown .................

Brettus 07-14-2015 01:22 AM


Originally Posted by TeamRX8 (Post 4704851)
Not really, in the first pic the chra is clearly shown to be well above the oil pan

What concerns me is I don't see how they held the elbows out of the exhaust flange so tight to the engine while still allowing the full elbow radius (especially the rear one). It appears like the elbows were short cut to fit that tight, which is not going to flow well at full tilt if they were. Can't tell accurately from the pics though.

It's not bad at all ......... the pics don't convey that . I'm impressed that he hasn't resorted to using short radius bends to make it fit .

9krpmrx8 07-14-2015 09:47 AM

Yeah the drain from the CHRA should be fine. The piping is low, but your car is not super low so it should be fine. From the pics as it sits, it looks like fabbing the downpipe might be tough, that firewall will need some massaging.

RotaryMachineRx 07-14-2015 11:27 AM

I also meant the header piping.... considering a runner from the Siamese port still needs to fit in there somewhere with an EWG and tie into the downpipe which I am assuming will run even below the header piping shown in the picture already?

firecran 07-14-2015 11:33 AM

Bends everywhere!

At least the turbo mani and renny exhaust ports will match ;)

9krpmrx8 07-14-2015 12:00 PM


Originally Posted by RotaryMachineRx (Post 4704931)
I also meant the header piping.... considering a runner from the Siamese port still needs to fit in there somewhere with an EWG and tie into the downpipe which I am assuming will run even below the header piping shown in the picture already?

Yeah I am curious to see how they will package the wastegate.

Brettus 07-14-2015 01:22 PM

There is a clear passage for the WG to DP pipe beside the turbine housing . He is reluctant to use it due to the proximity to the water lines on the CRHA . There is very little room underneath though , so it might be the only option .


All times are GMT -5. The time now is 04:08 AM.


© 2024 MH Sub I, LLC dba Internet Brands