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> gt2860rs .64 rear housing overboost gen3 3s-gte, Fixed overboost (atleast so far)
post May 14, 2011 - 11:45 AM
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delusionz



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Any suggestions? I want to run 16psi, the included actuator should be 12psi but its spiking to 20psi alot faster than i can let off the throttle

am going to pull the downpipe off and test the actuator with a pump, maybe change from 5mm hose to 8mm hose? (Mr Garry's actuator nipple seems a little bigger than Mr CT's)

but has anyone seen this themselves and seen an effective fix short of going external?

if my actuator and door are operating as normal, will porting the gate do the trick? any special tricks?

This post has been edited by delusionz: May 24, 2011 - 12:18 AM


--------------------
Mike W
1996 Toyota Celica ST205 GT-FOUR
GT2860RS turbine, TiAL mvr44, JE 86.5φ piston, Clutchmasters FX400, APEX P-FC
269awhp / 273ft-lbs
 
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post May 24, 2011 - 10:38 AM
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delusionz



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I only managed to push 5500rpm in 3rd gear otherwise going excessive speed but so far so good.

I was hitting 1.4bar around 4000ish in all gears before with the turbo housing ungrinded.

So now I get to keep my exhaust diameter at 3" through the entire system

This post has been edited by delusionz: May 24, 2011 - 11:02 AM


--------------------
Mike W
1996 Toyota Celica ST205 GT-FOUR
GT2860RS turbine, TiAL mvr44, JE 86.5φ piston, Clutchmasters FX400, APEX P-FC
269awhp / 273ft-lbs

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