exhaust upgrade

  1. MikeyJr341

    Blown Turbo..Decisions....

    Hey guys new to the forum, I have a 13' PI Sedan, I've decoded my model to find it has SHO performance package option. Obviously it has the 3.5L ecoboost, and I can see why PD used them for years. That being said, I recently blew a turbo the other day heading to an apartment building fire and...
  2. PoppaJ

    Differences in x pipes

    Hey guys I’m new here ( first real post) I recently purchased a ‘13 PP completely bone stock and I’m thinking about doing exhaust upgrades with a 3bar map to begin with. My question is, what’s the difference between x-pipes? Everyone that runs them seems to run magnaflow (nothing against...
  3. A

    How difficult is performance exhaust install?

    New here, Got a 2015, wanted to go with the Corsa exhaust package but I want to just install it myself to save some cash but I dont want to bite off more than I can chew. Has anyone done it or have any insight?
  4. switch527

    Power Loss After Catback

    Hey guys, Just got back from the dyno after my magnaflow catback was installed and I lost 20hp and 25lbft. Before this I had the catted downpipes, 3 bar, and the livernois tune and it mad 390hp and 450tq. After the catback I'm at 370 and 425....anyone have any ideas on this? I'm not sure where I...
  5. Qshiplvr

    Newfound BALLS for the Bull

    Yesterday I took the ’99 SHO into the local performance exhaust shop called FMS Performance. I asked the owner, Mike if he could sell me Dynomax Ultraflow mufflers like I had on my ’73 440 Charger Rallye. He said, he’d have to order them, then asked me why I wanted THOSE particular mufflers...

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