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Fuel system upgrade? - 6G Celicas Forums

Topic #79267 9 posts Started by NWCelica
Looking for some info on upgrading my fuel system in preparation for a turbo swap into my 98 gt. It'll have cams, ported head with bigger valves with a Garrett Gtx3071r. I know I'll need bigger injectors, how big? What else? Thanks

This post has been edited by NWCelica: May 8, 2011 - 1:44 PM
u maybe want to get urself 800cc injector and 255lph walbro fuel pump
What kind of power are you wanting/looking to make. Having a goal or target HP can help alot with finding the right injectors or fuel system setup for the job.

This post has been edited by 3WayStunna: May 8, 2011 - 5:35 PM

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QUOTE (3WayStunna @ May 8, 2011 - 3:13 PM) *
>What kind of power are you wanting/looking to make. Having a goal or target HP can help alot with finding the right injectors or fuel system setup for the job.


275-300 whp
800cc thats to much...IF! u are using the stock ecu. i would say 540cc 550cc those would work just fine for 275hp
3071R is quite a big turbo for 300hp!!! You get the smaller rear housing?

I'm aiming to hit 300hp AWHP with just a GT2860RS disco potato, but with full torque from 2500 to 7000 rather than 4000-9000

Mike W1996 Toyota Celica ST205 GT-FOURGT2860RS turbine, TiAL mvr44, JE 86.5φ piston, Clutchmasters FX400, APEX P-FC269awhp / 273ft-lbs
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QUOTE (delusionz @ May 8, 2011 - 7:26 PM) *
>3071R is quite a big turbo for 300hp!!! You get the smaller rear housing?

I'm aiming to hit 300hp AWHP with just a GT2860RS disco potato, but with full torque from 2500 to 7000 rather than 4000-9000

Yea, I set my hp goals a little low. Yep
540's will max out long before a GT3071R does anyways so since your turbo is good for 500HP+ you should get injectors to match, then you got more to play with when you do a forgie.

Assuming you got engine management

Mike W1996 Toyota Celica ST205 GT-FOURGT2860RS turbine, TiAL mvr44, JE 86.5φ piston, Clutchmasters FX400, APEX P-FC269awhp / 273ft-lbs
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QUOTE (delusionz @ May 8, 2011 - 7:35 PM) *
>540's will max out long before a GT3071R does anyways so since your turbo is good for 500HP+ you should get injectors to match, then you got more to play with when you do a forgie.

Assuming you got engine management
Already forged. Do to emissions I'm having to run a Emanage ultimate piggyback to keep obdll in place.