2-way or 3-way cat???
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Joined: Jan 2002
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From: Cinnaminson, NJ
Car: 89 Formula
Engine: Carbed 5.7
Transmission: TKO-600
2-way or 3-way cat???
hey guys i was gonan get a dynomax super converter (cat) for my car and i need to know if i need a 2-way cat or a 3-way cat? its an 89 formula with a 305 tbi
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