super charger pulleys
The same. And the same rules apply. 3.5 has been safe in the past for a car with an intake and 180° thermostat, but more work will be needed for the 3.4" pulley.
Keep in mind, you need a scantool or access to a scantool to do either.
Keep in mind, you need a scantool or access to a scantool to do either.



