Dondo's Turbo Build
OK so update time I suppose.
Dondo's RX8, affectionately known as "Blurr". Is running fine and boosting to about 11psi peak and 9 psi constant. Now we do have some room to add more boost. We'd like to take it to 12 psi in the very near future.
She did go on the dyno this morning to see what she was doing since the tuning by Kane, which I am very impressed with. I'll attach the dyno chart for "you people". haha
The engine is ported. Don't ask if it's a street port or any other style of port. It's ported as big as possible while being safe. Not going to get into the specifics. Sorry.
As you can see the boost flattens out above 6600 rpm. I think we have a little more power up there we can get a hold of.
Dondo's RX8, affectionately known as "Blurr". Is running fine and boosting to about 11psi peak and 9 psi constant. Now we do have some room to add more boost. We'd like to take it to 12 psi in the very near future.
She did go on the dyno this morning to see what she was doing since the tuning by Kane, which I am very impressed with. I'll attach the dyno chart for "you people". haha
The engine is ported. Don't ask if it's a street port or any other style of port. It's ported as big as possible while being safe. Not going to get into the specifics. Sorry.
As you can see the boost flattens out above 6600 rpm. I think we have a little more power up there we can get a hold of.
Last edited by Easy_E1; Jan 28, 2014 at 11:00 PM.
To my eye .................. there looks to be an issue there robbing you of power .
A turbo 8 like this should take off when the APVs open . This one ..............looks like it is starting to , then falls flat.
EBC isn't set up on it. That's going to be a big part of that issue.
This may turn into the dreaded "stupid wastegate won't stay closed" issue I'm afraid. Hopefully not, hopefully the EBC will be enough.
This may turn into the dreaded "stupid wastegate won't stay closed" issue I'm afraid. Hopefully not, hopefully the EBC will be enough.
Good luck with that .... just from the way the boost is fluctuating past 6500, it looks like it will need something more than just an EBC.
the vw and some mitsu guys are going to home depot and buying a spring to attach to the wastegate....looks like they are having a lot of luck from what I read. possible option to help?
<sent from my droid DNA while gettin jiggy with your mom...big ***** style>
<sent from my droid DNA while gettin jiggy with your mom...big ***** style>
This is the SFR Turbo Kit. It has an External Wastegate. Recirculated. I'm in Vegas today working on Phil's 8. I'll get back to work on it when I get back to Seattle. Need to see what can be done with the EBC. I want 300whp. 
Looking forward to seeing you too Fazda.

Looking forward to seeing you too Fazda.
So I'm assuming the Tial 46mm? Man I never noticed how funky the wastegate placement is on that kit. If I go top mount (thinking about it) I will use something like this.
Last edited by 9krpmrx8; Jan 30, 2014 at 05:51 PM.
Thread
Thread Starter
Forum
Replies
Last Post
ShellDude
RX-8 Parts For Sale/Wanted
5
Oct 1, 2015 09:55 PM







Wish I could have joined you guys for the drive.


