dyno max mufflers are quiet and high flow and they will add power. if you have opened up the intake you should open up the exaust so the more air you can pull into the engine can get out. that will allow you to see more from your intake.
Joe Hartley
"yes I know it's a MTX Zetec but it beats having a ATX Duratec"
Champagne 96 GL MTX some mods
dynoed at 114.2whp and 124.4wtq (pre CTA intake)
16.858 @ 80.76mph (yes it's slow but still faster than D Davis)
AIM: ZetecRacing
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