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Boost issues on t2 swap

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Old 01-28-16 | 05:11 PM
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Michael Mansour's Avatar
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From: Virginia
VA Boost issues on t2 swap

Hello all,

I just finished my s4 NA to t2 swap and im happy to say the car is up and running and pulls like a monster . My issue is that i am hitting the 8.5 psi fuel cut. I know i could get a fuel cut defender, but im wondering if my wastegate just isnt efficent enough or if its not getting enough pressure (due to pills in the lines or whatnot) to open the flap all the way. The mods on the engine are complete removal of the emissions systems, and a 2.5in downpipe and mid pipe that connect to a racing beat y pipe. I am also running a warblo 255. Any input as to ways to lower my boost or fix the fuel cut without leaning out and blowing up would be helpful!
Old 01-28-16 | 06:24 PM
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roTAR needz fundZ
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From: Freeland, MI
Since you went with 2.5" exhaust you need to port your wastegate, and please don't get a FCD, the D means more Destroyer than Defender
Old 01-28-16 | 06:46 PM
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Michael Mansour's Avatar
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Originally Posted by lduley
Since you went with 2.5" exhaust you need to port your wastegate, and please don't get a FCD, the D means more Destroyer than Defender
Will I need to pull the engine to do so?
Old 01-28-16 | 08:05 PM
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roTAR needz fundZ
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You need to take the turbo and exhaust off, so no...unless you really WANT to
Old 01-28-16 | 10:53 PM
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Michael Mansour's Avatar
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VA

Originally Posted by lduley
You need to take the turbo and exhaust off, so no...unless you really WANT to
Would intake restriction be a feasible thing to do? would it work?




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