Turbonetics turbochargers

Discussion of technical issues and ideas (engine, chassis)

Moderators: P3g4sus, Daniel, rat, Draco, Riekert

User avatar
Gary57
Club Rep
Posts: 5975
Joined: Thu Oct 12, 2006 12:56 pm
Car: S13
Location: Durban

Post by Gary57 »

those radiator pipes look real good. Think Ill get myself some made, ali or stainless??
veecee
AGENT SX!
Posts: 7354
Joined: Wed Nov 08, 2006 3:49 pm

Post by veecee »

i dunno - its not mine...

but on all the cars i've seen this done, it was stainless! i dont think ali will be problematic, but maybe more expensive - cos its difficult to bend i heard!
User avatar
Gary57
Club Rep
Posts: 5975
Joined: Thu Oct 12, 2006 12:56 pm
Car: S13
Location: Durban

Post by Gary57 »

the problem with ali is it cracks. When you bend it, it MUST be new not older than 4 month or so, must be grade 6061 and get it bend by a pipe bending company. I am busy getting my turbo intake pipe bent out of 76mm ali, will see if it works.
veecee
AGENT SX!
Posts: 7354
Joined: Wed Nov 08, 2006 3:49 pm

Post by veecee »

never knew that - thanks.

hows all this for a hijack of a thread!!!!

sorry guys!
User avatar
jon
0.7 Bar Boost
Posts: 758
Joined: Wed Nov 29, 2006 12:05 pm
Car: S13
Location: Midrand

Post by jon »

veecee: No need to apologise, I'm happy as long as the thread provides useful information :D

Hi Hennie thanks for your input, please could you elaborate on your GT2860R? When does yours start spooling, how much boost are you running, at what rpm does the turbo stop pulling? What is your overall impression of the turbo?

If yours is pulling nicely from 3000rpm with a 0.64 A/R what would be the difference in spool campared to a 0.86 A/R, 500-700rpm?
The Calibrator
0.4 Bar Boost
Posts: 498
Joined: Wed Nov 22, 2006 6:36 am
Car: S13

Post by The Calibrator »

You are all forgetting something very important its called fuel.
Anything you ever read about boost levels on anything American you can forget about.
They run 93 Octane PON which is equavalent to about 98 Octane Ron or so.
They are also allowed to run 118 MON racing fuel which is about 122 RON.

That CA18 at 2bar boost uses a wicked witches brew of 102.6, Tolouene and Xylene to keep it together.

on a 9:1 compression using our crap 93 RON fuel you will be lucky to see 0.9 to 1 bar boost without major detonation.
I personally wont run a 8.5:1 motor on more than 0.85bar for daily use even with 95 I wont go over that.
User avatar
jon
0.7 Bar Boost
Posts: 758
Joined: Wed Nov 29, 2006 12:05 pm
Car: S13
Location: Midrand

Post by jon »

The voice of reason has spoken again, thank you Calibrator :D

Realistically I think I would be fairly chuffed running a 8.5:1 motor with 0.85 bar of daily boost. I am just hell of a intrigued about all the different options out there, I literally cannot seem to read enough about all different topics. I think I may be an addict 8)
Hennie Marais
0.3 Bar Boost
Posts: 386
Joined: Wed Nov 29, 2006 11:23 am
Car: S13
Location: Rustenburg

Post by Hennie Marais »

that's correct, espesially with this new MSA rules that you're not allowed to mix fuel. So it won't be too long before we're back to the old school low comp - high boost engines.
Hennie Marais
0.3 Bar Boost
Posts: 386
Joined: Wed Nov 29, 2006 11:23 am
Car: S13
Location: Rustenburg

Post by Hennie Marais »

jon wrote:veecee: Hi Hennie thanks for your input, please could you elaborate on your GT2860R? When does yours start spooling, how much boost are you running, at what rpm does the turbo stop pulling? What is your overall impression of the turbo?

If yours is pulling nicely from 3000rpm with a 0.64 A/R what would be the difference in spool campared to a 0.86 A/R, 500-700rpm?
it starts around 2800rpm and full at 3000rpm, it spools damm fast, too fast for my liking, I don't like being to much "in boost" when on the open road because even on the slightest uphill you can hear the turbo whine and blowing. I say it feels like around 6500rpm starting to drop off. I run 0.7 bar boost at the moment.

With the .86 I would say more around 4500rpm+.
Hennie Marais
0.3 Bar Boost
Posts: 386
Joined: Wed Nov 29, 2006 11:23 am
Car: S13
Location: Rustenburg

Post by Hennie Marais »

[quote="veecee"]
hennie, welcome to the forum, we've chatted on others! not me, i prefer low down torque... kinda like this 200sx might have, even though i am not really a fan of v8's!!!

but i wouldn't mind an inline6 turbo!!!

I'm thinking in that line of the inline 6, But what engine. I don't want to go RB, too many has done it. Might go 2JZ - hehe, I'll be hated by nissan fans.
veecee
AGENT SX!
Posts: 7354
Joined: Wed Nov 08, 2006 3:49 pm

Post by veecee »

i see the 1jzGTE is "only" 5500 at the importers now. along with the 1UZFE at only 5959 (incl gearbox) they seem to be the cheaper performance alternatives!
Hennie Marais
0.3 Bar Boost
Posts: 386
Joined: Wed Nov 29, 2006 11:23 am
Car: S13
Location: Rustenburg

Post by Hennie Marais »

Hmmm, think I must start phoning around.
Post Reply