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Engine boost at what rpm?
Posted: Thu Oct 18, 2007 10:56 pm
by julian
Similar to steptoe's thread below on engine rpm at a certain speed, I was wondering at what revs people are getting full boost running an EA82t?
I have stock boost levels with only mod a 2.5" exhaust all the way and I get a full indicated 8psi at between 2000-2100rpm.
Others?
Posted: Fri Oct 19, 2007 6:06 am
by Gannon
Yeah that sounds about right, only mines only at 6.5 psi
Posted: Fri Oct 19, 2007 7:51 am
by Xtreme_RX
I would check the accuracy of your boost gauge.
At 2000RPM it should be just coming on to boost. I.e. 1 to 5 PSI
I am pulling a full 11.5 PSI @ 2000RPM due to my redesigned 'Up' pipe....
Posted: Fri Oct 19, 2007 9:02 am
by subelover
2000-2500 rpm but i wont know till i weld up the manifold and replace the missing studs in the turbo and re fit the intercooler lol but i think from the previous owner it was running full boost at 2700rpm 11 psi

Posted: Fri Oct 19, 2007 9:33 am
by Fatz
Ben, you are quickly becoming more annoying than Matatak
Posted: Fri Oct 19, 2007 9:36 am
by Matatak
Fatz wrote:Ben, you are quickly becoming more annoying than Matatak
Me?

huh
Posted: Fri Oct 19, 2007 9:45 am
by subelover
fair enought then adz im sorry for annoying u my friend it wont happen again

cheers for telling me tho Ben
Posted: Fri Oct 19, 2007 12:54 pm
by El_Freddo
Fatz wrote:Ben, you are quickly becoming more annoying than Matatak
That was a bit random... What'd he do?
Bennie
Posted: Fri Oct 19, 2007 12:54 pm
by Fatz
:P just stirring
Posted: Fri Oct 19, 2007 1:03 pm
by El_Freddo
Fair enough...
I'd like boost on my car, but i think this will always remain on the wish list...
Cheers
Bennie
Posted: Fri Oct 19, 2007 1:07 pm
by BrennyV
ahhaha dam matatak!
Posted: Fri Oct 19, 2007 1:19 pm
by Alex
'[4MUFF wrote:]ahhaha dam matatak!
LMAO!
alex
Posted: Fri Oct 19, 2007 2:02 pm
by stinky
Xtreme_RX wrote:I am pulling a full 11.5 PSI @ 2000RPM due to my redesigned 'Up' pipe....
Speaking of which .... when can I buy one??!?!
Posted: Fri Oct 19, 2007 2:05 pm
by Xtreme_RX
I will PM you later about it I have just been tied up with work & personal commitments....
Posted: Fri Oct 19, 2007 11:18 pm
by Gannon
Xtreme_RX wrote:I would check the accuracy of your boost gauge.
At 2000RPM it should be just coming on to boost. I.e. 1 to 5 PSI
I am pulling a full 11.5 PSI @ 2000RPM due to my redesigned 'Up' pipe....
I cant see the problem with that, at about 1900 the needle nudges just past 0psi and by about 2200 there is the desired 6.5psi
11psi at 2k, so at what point do you start building boost? (please say idle;))
One of these redesigned uppipes might be worth a go
Posted: Sat Oct 20, 2007 12:02 am
by Suby Wan Kenobi
3500rpm and 17psi
Posted: Sat Oct 20, 2007 7:25 am
by Xtreme_RX
Suparoo wrote:I cant see the problem with that, at about 1900 the needle nudges just past 0psi and by about 2200 there is the desired 6.5psi
11psi at 2k, so at what point do you start building boost? (please say idle;))
One of these redesigned uppipes might be worth a go
It rolls past the 0PSI mark at about 1700RPm
Posted: Sat Oct 20, 2007 7:35 am
by Gannon
Cool
I havent even see a pic of this super up pipe, have any been posted yet?
Posted: Sat Oct 20, 2007 11:12 am
by Matatak
Xtreme_RX wrote:I am pulling a full 11.5 PSI @ 2000RPM due to my redesigned 'Up' pipe....
thats a little bit different to when u mentioned this
WOW! The new pipe makes a HUGE difference!
It now pulls 4-5PSI @ 2000Rpm!!!!
Posted: Mon Oct 22, 2007 7:39 am
by Xtreme_RX
4-5PSI @ 2000RPM is with the boost tap closed (max boost 7PSI)
11.5PSI @ 2000RPM is with the boost top open
(Unrestricted waste gate action till 11.5PSI)
Big difference between 'factory' & 'Open'