Smog pump
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Re: Smog pump
Why? Its not costing you any horsepower, and its doing its job of cleaning up your exhaust and not polluting the air.
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