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    GHL downpipe-back prototype...

    (drinks)(drinks)(drinks)
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    GHL downpipe-back prototype...

    Sorry about that. To me the sound is slightly louder than before.
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    GHL downpipe-back prototype...

    GHL sells thousands of systems a year for many different applications so it's hard to remember each customer. Sorry about that.
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    GHL downpipe-back prototype...

    It really is not that much louder. We used a resonator also to tone it down. I'm not sure if you have a resonator on your system.
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    GHL downpipe-back prototype...

    Mark, Just wanted to thank you for allowing GHL use your car to make the test pipe to adapt to our cat back system. Jeff@GHL
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    GHL downpipe-back prototype...

    We are in Mesa. 480-655-0935 We are goiing to offer this system both ways, Just a catback or catback including test pipe. We are in production already with this new system. Jeff@GHL
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    3in exhaust

    Both cars peaked out at the same horsepower numbers. John's car is about as efficient as its going to get without increasing the boost. Without more positive pressure, there isnt much more positive gains to be had. Phill
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    Those with Perrin exhausts READ THIS

    Just to throw this out there for you or anyone else, if your willing to remove the flange on your J pipes I can flare the S pipe so it will fit over your J pipe.
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    Those with Perrin exhausts READ THIS

    Edited: Jurgs01, if possible call me at the shop tommorow. 877-930-0911 Phill
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    Those with Perrin exhausts READ THIS

    Post a picture of the Perrin Exhaust, all we want to do is build so if there is something a bunch of you guys want then dont hesitate to ask. Phill
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    HOW TO: S-pipe removal, w/out turbo removal

    03BlkMicaSPD that was real cool of you to do for your fellow enthusiasts. Thanks and good work! Phill
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    GHL Pricing and Info

    When ordering online the 2.5" flange is the standard option. There is a drop down box for you to choose 3" if thats what you need. Phill
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    GHL Motorsports True Turboback Pictures

    Give us a call when you see this message. Toll free 877-930-0911, we'll work with you to get this resolved even if it means overnighting you a new one. Phill
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    GHL Motorsports True Turboback Pictures

    You probably just have to adjust it a little.
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    GHL Motorsports True Turboback Pictures

    Jon, You should have no problems. Good Luck, Jeff
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    GHL Motorsports True Turboback Pictures

    Never got your e-mail either. ghl@mindspring.com
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    GHL Motorsports True Turboback Pictures

    If you sent it to the address in my sig it didnt reach me. Phill
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    GHL Motorsports True Turboback Pictures

    We're building and shipping, we've arranged a post dyno with one customer and a few people have offered up sound clips. So it shouldnt be long :)
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    Perrin Mazdaspeed Turbo-back Exhaust?

    You can go to our web site www.ghlmotorsports.com or call us toll free 877-930-0911
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    GHL Motorsports True Turboback Pictures

    Thanks! Ive recieved your payment. Today is the last day of the intro pricing, all orders placed online will be adjusted to reflect the introductory pricing. I hope everyone had a Happy Thanksgiving and enjoy the rest of your weekend! Phill
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