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15psi...Miata performance

Blow off valves (BOV)

 

Bosch recirculating Blow Off Valve kit

BOV kit for Greddy turbo. Includes Upgrade Bosch valve from the Porsche 933.

Here are 3 different BOVs available from Bosch.

Style                                               	BOSCH #                   Application
Standard                                            	0280142103              Saab Turbo                                  
Tough (Thicker diaphragm, Long Life) 	0280142102             944 Twin turbo 
Metal (Brass Piston, Fast Response)   	0280142108              993 Turbo
 

   Here is the 933 BOV with the brass valve, that is included in the kit. The kit includes everything you need to add a BOV to your Greddy turbo. This is a recirculation system that keeps metered air in the system, and eliminates idle droop.

 

The complete system is $99 or $89 if you're purchasing a IC kit.