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but at GrimmSpeed so much more than that goes into a product
A MBC allows you to run higher than stock boost levels by preventing the wastegate from opening at its rated pressure
and Increased Torque
It plugs in and requires no splicing or soldering of resistors
GrimmSpeed Stage 1 Power Package - Subaru STi 2008-2014 Pulley but at GrimmSpeed so muchThe beauty of the GrimmSpeed Staged Power Packages is that all of the included components were designed and tested to work well together, as a complete system. Instead of piecing together parts from many different manufacturers and hoping that they're design theories are compatible, consider starting with one of our excellent Staged Power Packages based on your goals! The GrimmSpeed Stage 1 Power Package is an excellent place to start when modifying
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