waste gate mod

maine04max

New member
Dec 11, 2008
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if you have a lb7 you can install a ppe boost valve or make a adjustable air release in the wastegate line to boost your pressure
 

sparepartsracing

spareparts offroad&fab
Mar 17, 2010
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i have an lb7 i have the boost valve i thought it was something else...im pissed i only hit 26lbs max with stealth 135 tune
 

JMK777

16's, but i keep em clean
Mar 20, 2008
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Moss Beach
cut the shaft on the WG and take about 1/2" out of it. than thread it ,one side left the other right hand thread. install a coupling nut with l and r hand threads and now you have a adjustable gate don't forget the jam nut.

or you could just unplug the gate but will have to watch your gauge. try to keep it under 32psi.:D
 

sparepartsracing

spareparts offroad&fab
Mar 17, 2010
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well mine maxed at 31psi clamped but im worried about where all the pressure is going....ordering a bd wastegate dont need to blow a turbo over $200
 

JMK777

16's, but i keep em clean
Mar 20, 2008
1,433
5
38
Moss Beach
well mine maxed at 31psi clamped but im worried about where all the pressure is going....ordering a bd wastegate dont need to blow a turbo over $200

not saying to do so but i have bin running without a gate on mine for over 2 years and have no shaft end play. I'm not saying it is safe you just need to watch your gauges boost/drive psi.
 

sparepartsracing

spareparts offroad&fab
Mar 17, 2010
773
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well only thing im worried about is where all that pressure is going and my turbo got louder i just dont want to be pulling metal chunks out of my engine.... although that would be a great weekend project