: : : I currently have stillen "mid-pipes" on my 90TT stgV, but have no clue what the down pipes and test pipes are. : : : All i know is when we added the mid-pipes that eliminated my cats. : : : I would love to know what these are and if they are cost effective at this point on my stg V tt?: : : Thanks, : : : Wagz : : Down pipes replace the precats.
Harry 1992 Z Twin Turbo - Stage 4+ 1993 Honda Prelude VTEC ICQ # 1553422  Check my site out!
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