Quote:
Originally Posted by Cflanery88
Just get a turbosmart blowoff valve and it won’t surge at every shift.
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A blow off valve should only be used when the throttle is let off quick, not unloading and releasing pressure during shifts, you'll over speed the charger. It just sounds like the comp wheel is to close in size to the turbine to run well as a single. You could go to a larger exhaust housing.