Quote:
Originally Posted by redondoaveb
I don't inow where everybody is coming up with these boost numbers. When my car had the stock K&N filter and the 9 lb pulley, it made a little less than 11 psi.
When I went to the 2.85 sc pulley with the K&N filter it made 12.88.
When I went with the 3.47 jackshaft and 3.00 sc pulley and turbo guard screen it made 16.4.
All confirmed on the dyno.
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Making a little less than 11 is the norm with the 9 lb pulley and this kit on over a hundred kits. How 11.6 on the 8lb is happening is a mystery.