more fuel

Heads, valves, pistons, rods, crankshaft, etc...

Moderators: Helpinators, Moderators

Post Reply
91'firebreather
In Neutral
Posts: 6
Joined: Thu Jul 28, 2011 1:04 am

more fuel

Post by 91'firebreather »

I was looking into a bigger fuel pump and injectors for the 91 turbo.
Any suggestions?
BSOD2600
Fourth Gear
Posts: 1636
Joined: Tue Sep 12, 2006 6:49 am
Location: Seattle, WA

Re: more fuel

Post by BSOD2600 »

Search... this has been covered many times.

The common upgrade is the walbro 255 pump.

'11 WRX Limited
'94 SS | 3" TBE, 07 TMIC, TD05H-16G, Revtronix Stage 2, Walbro -- Sold
'94 TW | R.I.P.
91'firebreather
In Neutral
Posts: 6
Joined: Thu Jul 28, 2011 1:04 am

Re: more fuel

Post by 91'firebreather »

Thank you I'm new here haven't found anything yet. Still looking
Legacy777
Site Admin
Site Admin
Posts: 27884
Joined: Tue Oct 15, 2002 11:37 am
Location: Houston, Tx
Contact:

Re: more fuel

Post by Legacy777 »

You'll need some form of engine management or fuel controller if you change your injectors. I'd suggest checking out this thread.

http://bbs.legacycentral.org/viewtopic.php?f=19&t=43744
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
91'firebreather
In Neutral
Posts: 6
Joined: Thu Jul 28, 2011 1:04 am

Re: more fuel

Post by 91'firebreather »

Thanks for the help.
I have another question that kinda sloped my mind.
Have you heard how the G-Force chip works? if so are you happy with it
wtdash
Fifth Gear
Posts: 2346
Joined: Fri May 04, 2007 4:09 pm
Location: N. ID

Re: more fuel

Post by wtdash »

Hi,
The G-force states it works ".... via 2 wires that plug into the IAT sensor.." .

The Legacy didn't have an IAT 'til....2000? When it went to a MAP-based system vs. the MAF.


The G-force likely tricks the IAT into thinking your car's intake air temp is cooler in order to increase fueling/timing...old 'resistor mod'.

Not sure what it does for the MAF-based Legacy.

Td
Turbo Subies:
'87 GL-10 Turbo - SOLD
'90 BJ EJ22T/DOHC & 5speed swap - SOLD
'04 FXT, Forged internals, VF39, STI TMIC, Cobb AP- SOLD
'93 Legacy SS - 5-speed, SOLD :-(
'02 WRX -SOLD
'96 BD-turbo'd-SOLD
'98 SF - NA-T
91'firebreather
In Neutral
Posts: 6
Joined: Thu Jul 28, 2011 1:04 am

Re: more fuel

Post by 91'firebreather »

Thanks for the info
Post Reply