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chiptuning gu (gr) 2,8 TD intercooler y61 1999 mod.

Posted: Mon Oct 02, 2006 8:33 am
by turboleif
anyone who has a chiptuned 2.8?

i wondering is the NM much better on lower RPM.
i would have the turbo to start at about 1300-1400 RPM
is it impossible :roll:

and what is NM and HP chipped?

i want less gearing hehe.. the turbo is starting about 1900-2000 RPM now.
maybe wants to swap turbo, any recomendation?
any links to a shop who is selling chip in AUS.

the chip here in norway cost me about 1200 AUS dollar

thanksful for answers :armsup:

Posted: Mon Oct 02, 2006 8:49 am
by Hobbz
Look into swapping a TD42T in instead ... could work out cheaper in the long run ...

Posted: Mon Oct 02, 2006 3:47 pm
by Nigel R
Maybe look at lpg injection i've heard its great
and thanks to the goverment grant it's about $1500 bucks
It could be worth a look

Nigel

Posted: Mon Oct 02, 2006 3:54 pm
by grimbo
Nigel R wrote:Maybe look at lpg injection i've heard its great
and thanks to the goverment grant it's about $1500 bucks
It could be worth a look

Nigel
He's in Norway so I don't think he's entitled to the govt grant :roll:

Posted: Mon Oct 02, 2006 9:24 pm
by mr nismo
IVE GOT A 2.8 AND IVE JUST HAD A 2.5" MANDREL STRAIGHT THROUGH EXHAUST PUT ON. THE TURBO USED TO SPOOL UP AROUND 1900 RPM AS YOU SAID BUT WITH THE EXHAUST IT SPOOLS ON AROUND 1300 RPM.
I THEN BLOCKED THE EGR VALVE WHICH HAS MADE IT SPOOL ON AT 1100 RPM. MUCH BETTER TO DRIVE NOW. HOPE THIS HELPS.
ALSO THE CHIPS HERE IN OZ ARE AROUND $1200 AUD ASWELL.

Posted: Mon Oct 02, 2006 11:19 pm
by Josh_WA
how did you block off the ERG valve? could it have any negitive effect on the engine ect?

Posted: Tue Oct 03, 2006 1:30 pm
by HARMZ
I think there should be a section in the bible dedicated to getting more power out of the 2.8, from what I have researched your options are:

1. Exhaust, 3" Mandrel Bend, with Dump Pipe, muffler optional.

2. Boost, have two PSi settings, plenty or types: http://www.turbosmart.com.au/

3. Computer Modules:
DP Chip: http://www.dpchip.com/
ENG -Tek: http://www.eng-tek.com.au/
Motson's: http://www.motsons.com.au/index.htm
Rapid: http://www.turboglide.com.au/turbochargers/rapid.htm

Posted: Tue Oct 03, 2006 7:04 pm
by king55
I am getting a motsons turbo enhancer on mine in thursday, they give you a before and after dyno print out so i will post up the difference.

Posted: Thu Oct 05, 2006 8:52 pm
by mr nismo
To block the EGR I simply made a T shaped peice of metal that is about 2 mm thick and undid the nuts which hold the EGR valve in place, wiggled the valve back a bit and slid the T shaped metal in the slot to block it. You cant tell its even blocked off looking at it. I did it about 2 months ago and have had no troubles at all. Its quite a common mod I found when I researched it. The Toyota Surf Forum was very helpfulfor this.

Posted: Fri Oct 06, 2006 6:38 am
by turboleif
thanks for tips everybody :armsup: :armsup:

mr nismo!! any pictures of EGR blocking

BR Turboleif Norway

Posted: Fri Oct 06, 2006 9:13 pm
by mr nismo
HERES A LINK . I THINK ITS FRENCH BUT PICTURES ARE OK

http://www.patrol-gr.net/trucs42.php