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991.2 GT3 Dundon 321SS Street Header Dynos!

991.2 GT3 Dundon 321SS Street Header Dynos!

The time finally aligned where we had a customer car and some time to dyno!   Dyno Video of 991.2 GT3 Manual Street (Catted) Header with Stock Muffler Dyno Results: First thing to notice:  The 991.2 GT3 makes 456whp out of the box bone stock... To get an idea of the significance...

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Dundon Lifetime 321SS Black (Loud) Muffler Review

Dundon Lifetime 321SS Black (Loud) Muffler Review

Review from Shogun974 on Rennlist:   Shogun has Dundon 997.1 Race Headers and  Dual Cone Carbon Airbox   "At idle, sound is suggestive: not that loud but you feel the engine can tell what he thinks.At low revs and duty, sound is soft. It is even strange how they managed to...

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991 GT3RS with Dundon Street Headers in the Georgia Mountains

991 GT3RS with Dundon Street Headers in the Georgia Mountains

991 GT3RS with Dundon Street Headers in the Georgia Mountains Our friend Robert blasting through the mountains in his 991 GT3RS equipped with our Long Tube 321 Stainless Steel Catted (200 CPSI) Street Headers and Valved Side deletes.  The Cats can be swapped out for test pipes for track days, the only...

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991 GT3 w/ Dundon Race Blip Flame at Yas Marina!

991 GT3 w/ Dundon Race Blip Flame at Yas Marina!

Blip Flame at Yas Marina, 991 GT3 Dundon Race Our long time customer Tarek at Yas Marina with the Porsche® GT Club.  991 GT3 with Dundon Race System. Thanks to fellow Porsche® GT Club Memeber Hasan for the great video!

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Smokies GT 2017 991 GT3RS Race vs Street (Catted Systems)

Smokies GT 2017 991 GT3RS Race vs Street (Catted Systems)

991 GT3RS Dundon Street 991 GT3RS Dundon Race These videos were from a wonderful event we donated to and supported called the Smokies GT 2017 for Cystic Fybrosis, FUCF! Not often we get to hear both systems run back to back! Pause one so you can hear them one at...

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What is DSC Sport?

What is DSC Sport?

What is DSC Sport Dundon is proud to be a dealer for the most revolutionary products for suspension tuning in recent memory.  Porsche's® PASM system is good but it is a passive system meaning that when you hit the button it changes the shock settings and leaves them alone.  The...

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Dundon GT4 Race Headers vs Competitor Race Headers

Dundon GT4 Race Headers vs Competitor Race Headers

We tested our GT4 Race Headers bolted on vs a competitors GT4 Race Headers bolted on. No tune. First a picture of the Stock Manifolds (left) Competitor (Middle) and Dundon Race (right). All were tested blocking the hot air from the radiators and blowing cool air into both sides air...

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Kareem GT4 Review of Dundon GT4 Race Headers

Kareem GT4 Review of Dundon GT4 Race Headers

Kareem GT4 Vid 3 Kareem GT4 Vid 2 KareemGT4 Vid 1 So here is my final review about these dundon headers:- First of all, these headers are beautiful.... they look so good that I just want to hang them on my wall. A quality product! Comes packaged nicely with a...

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Modern Porsche Engine Management Strategies

Modern Porsche Engine Management Strategies

We had a conversation with a high level Porsche® 918 Engineer, we were discussing engine control strategies and a lot of interesting things were learned and validated.  Take a look at our study of the 991 RS on the dyno to understand a bit more about this.  Historically the engine...

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991 GT3 Race Headers

991 GT3 Race Headers

I'm very happy with it. In terms of affecting the cars outright performance, as such, I cant really say till I've been on the track, strip or Dyno with it - but Ill eat my hat if the car isn't measurably quicker in all situations. On a fast back road...

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RS with Dundon Race Headers...Short Video Clip

RS with Dundon Race Headers...Short Video Clip

Derek RS with Dundon Race Headers Derek RS GT3RS with Dundon Race Tunnel Run These race headers are no joke worth every penny this is the real deal.Video don't do it justice you need to hear it in person holy crap does it sound good!I thought my center bypass sounded...

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997.1 Carbon Airbox and Damper Review

997.1 Carbon Airbox and Damper Review

Would like to make a review of the products as well as the customer service of Jamie in particular.Summary - High quality products paired with superb customer service - highly recommended!Just a brief background on the car:2007 997.1 GT3RS with Evoms / Sharkwerks header (200 cell cat) - stock side...

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Dundon 40R and 42R Engine Program for 996/997 GT3/RS

Dundon 40R and 42R Engine Program for 996/997 GT3/RS

Overview Many of you know that I built a 4.2L project a few years ago. The short story is the clutch we spec'd for it failed and caused the crank to be pulled into the journal bearing killing ring seal and a few of the bearings. So what to do?Do...

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991 GT3 at Oregon Raceway Park

991 GT3 at Oregon Raceway Park

991 GT3 at ORP!Our 991 GT3 with Race Headers sounding awesome at ORP 991 GT3 chasing 991RSChasing our customer Doug's new 991RS. Doug was being kind and not leaving me in the dust, as he knows the track really well and is a great driver! Spent October 3rd and 4th...

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991 GT3 with Race Headers vs 997.1 GT3RS with Race Headers

991 GT3 with Race Headers vs 997.1 GT3RS with Race Headers

991 GT3 with DMS Race Headers vs 997.1 GT3RS with DMS Race HeadersGreat track day with a good friend. Jamie driving his 991 GT3 starting by chasing one of our customers, John, in his 2007 GT3RS Pumpkin. Both cars with Dundon Race Headers. John is such a good driver he...

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