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-   1st Generation Specific (1979-1985) (https://www.rx7club.com/1st-generation-specific-1979-1985-18/)
-   -   Bonez presilencer (https://www.rx7club.com/1st-generation-specific-1979-1985-18/bonez-presilencer-66833/)

Blitz0309 03-31-02 11:22 PM

Bonez presilencer
 
Anyone heard anything about the bonez presilencer they sell at rx7.com? Good, bad, indifferen't?

eddierotary 04-01-02 06:45 AM

is not a presilencer is a catalitic converter. have a tube that goes to the manifold and only have a single cat. just eliminates the two little cat. and is reliable.:D

JoseReyes 04-01-02 03:10 PM

They also have a connecting pipe that eliminates all cats, but it makes it real loud.... I had the highflow cat from Boonez in my 82 and went through emissions and passed with flying colors..



Originally posted by eddierotary
is not a presilencer is a catalitic converter. have a tube that goes to the manifold and only have a single cat. just eliminates the two little cat. and is reliable.:D

moremazda 04-01-02 03:15 PM

I also have the Bonez cat, very nice peice of work.

Blitz0309 04-01-02 03:18 PM

thanks, for th input guys.

speckamp 04-01-02 03:20 PM

I have the cat w/ the presilencer (the kit that connects to the stock manifold and the stock connecting pipe that replaces all 3 cats), it's very mellow sounding (once I sorted out the manifold exhaust leak) and I've been very happy with it. A little pricey, but when you look at the cost of OEM cats (and mine were shot) you realize that it's not that bad at all..


--matt


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