Notice: We request that you don't just set up a new account at this time if you are a previous user.
If you used to be one of our moderators, please feel free to reach out to Chris via the facebook Outerlimits4x4 group and he will get you set back up with access should he need you.
Recovery:If you cannot access your old email address and don't remember your password, please click here to log a change of email address so you can do a password reset.

2.4td need advice on power mods

Tech Talk for Cruiser owners.

Moderators: toaddog, Elmo, DUDELUX

Post Reply
Posts: 10
Joined: Mon Sep 08, 2008 7:33 pm
Location: /sydney

2.4td need advice on power mods

Post by zook4me »

my brother in law has asked me to help him modify his surf to get more power so im asking for some help because i dont know toyotas ive suggested things like 2.5inch turbo back exhaust dp chip dyno tune bit more boost any help would be great thanks
Posts: 445
Joined: Fri Jul 13, 2007 12:58 pm
Location: Mount Annan

Post by dans-paj92 »

no point putting a dp chip in it if its not a 2L-TE.
Turn up the boost and the fuel.
Exhaust will do a little but not much.
Intercooler may also help.
Turning up the boost on a ct20 cost me $3.30 from supercrap for some washers.
Cheers
Dan
'84 4Runner, 2.4TD, 12psi Boost, 4" Suspension, 2" Body, 4.88's, 35's, Narva Spotties, Winch, Power Steering, MTX Sub, Racing Seats, Front Auto Lokka, Crawler Gears
Posts: 10
Joined: Mon Sep 08, 2008 7:33 pm
Location: /sydney

Post by zook4me »

it is the 2lte motor any sugestions for a intercooler i was thinking maybe patrol top mount
Posts: 445
Joined: Fri Jul 13, 2007 12:58 pm
Location: Mount Annan

Post by dans-paj92 »

easiest and quickest way for more power then is to crank up the boost.
Stock boost is 8psi.
Going up to 10-12psi is safe on a stock turbo motor.
Can add washers behind the wastegate or buy a turbo tee.
Dont need to turn up the fuel as its computerised.
Need to have a boost guage though.
Cheers
Dan
'84 4Runner, 2.4TD, 12psi Boost, 4" Suspension, 2" Body, 4.88's, 35's, Narva Spotties, Winch, Power Steering, MTX Sub, Racing Seats, Front Auto Lokka, Crawler Gears
Posts: 2585
Joined: Fri Mar 28, 2008 4:45 pm
Location: SYDNEY

Post by thehanko »

dans-paj92 wrote:easiest and quickest way for more power then is to crank up the boost.
Stock boost is 8psi.
Going up to 10-12psi is safe on a stock turbo motor.
Can add washers behind the wastegate or buy a turbo tee.
Dont need to turn up the fuel as its computerised.
Need to have a boost guage though.
Cheers
Dan
what he said, washers for the win. buy thin ones to give you the most 'adjustability'

id recommend getting a pyro as well if your doing it yourself as a ct20 pumping 12 psi will heat your intake air more and risk even higher egts. I cant comment on how well the lte regulates the fuel on higher boost as far as egt's go.

from memory 12 psi will make a 2lte cut out due to 'over boost'. I would not go quite as high as that maybe 11 or 10 for more longevity.

note that it will never fly, but you should see improvment.

id look at intercoolers later and try this first.

here is your new gosple

http://www.toyotasurf.asn.au/techsite/performance.htm
*there's a rock, drive over it :) there's a bigger rock, drive over it :twisted: there's an even bigger rock, oops broke it :oops: Upgrade broken bit :bad-words:
Goto *
Post Reply

Who is online

Users browsing this forum: No registered users and 0 guests