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Forum: General Q & A

04-24-2010, 07:22 PM

Replies: 18

Weiand 177 Blower Pulley Size

Views: 13,885

Posted By Old Navy

What heads?

What heads?

Forum: General Q & A

04-22-2010, 05:20 PM

Replies: 18

Weiand 177 Blower Pulley Size

Views: 13,885

Posted By Old Navy

If you have a 7" lower pulley, to make that much...

If you have a 7" lower pulley, to make that much boost you would need a 2.85" upper pulley. A stock upper is (if my bad memory is correct) 3.25", which will make 5.5 psi. All boost numbers are...

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