Recent content by Dave Golder


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    Heffner vs. Hennessey Twin Turbo Information

    Mullet is correct, all of ours use the stock pulley.
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    Heffner vs. Hennessey Twin Turbo Information

    Here is our engine shot. Kinda cool.
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    Heffner vs. Hennessey Twin Turbo Information

    yes we make a custom exhaust with this set up with or without a bumper delete.
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    Heffner vs. Hennessey Twin Turbo Information

    As far as the crank/key situation we have never had to deal with it as we run the stock supercharger on the GT. As far as resale value we are listed in NADA and so is our GT1000 TT/SC upgrade. NADA tracks all the resales on our cars and that significantly helps with resale values. We...
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    Thank you to Hennessey Performance Engineering / Lonestar Motorsports Park

    C'mon guys quit hating on my Caddy. Thanks to everyone for coming out. It was a great day.
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    Schedule of Track Day at Hennessey/Lonestar this Saturday

    Thanks Everyone. Will be a good time. I hope everyone had a great time at the mile!
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    Schedule of Track Day at Hennessey/Lonestar this Saturday

    Hi Everyone, Below is the schedule for the event this Saturday. Please reply with a head count for your car or group so I know how many people to tell the catering crew. 9:30 am - Depart Four Season Hotel in Austin 11:00 am - Arrive at Lonestar Motorsports Park / Hennessey Performance...
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    New Texas Mile Rules

    3. ROLL BAR/CAGE: A 4 point roll cage that meets drag racing specs outlined in the NASA CCR is required for cars going 190MPH and higher, click here for NASA CCR http://www.nasaproracing.com/rules/ccr.pdf. Some exceptions might be made for factory roll protection based on car manufacturer...
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    Hennessey Mail Order Twin Turbo Kits

    I have had a few calls regarding a post on here in the owners thread that stated we do not mail order our twin turbo kit. We do mail order our twin turbo kit for use as a stand-alone twin turbo system or as a Supercharged & Twin Turbo System. We do offer mail order kits both ways and have sold...
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    Who here has done the Hennessey 710 HP package?

    We have now shipped almost a dozen SC/TT cars. We were skeptical at first because we were not sure it was possible. We have figured it out and it is nuts. As MarkH will tell you the car is amazing. He has had his for a few months. It makes 850RWHP and almost 800 ft. lbs of tq on pump gas...
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    Anyone Go to Silver State Race?

    Richard, How much fuel you use? My cup car only uses about 14 gallons at SSCC. Other roads like elko I used more becasue of being on and off the gas. I have a customer who has offered me the use of his SC/TT GT but like you I have the same problem with fitting. No doubt the car can bust a...
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    Anyone Go to Silver State Race?

    Richard, Congrats on a great run....my 198.99 is going to be dust soon I think :) I still got the itch a little as I never got a good run on 318. I really thought I was good for a 210 average that day but after almost crashing after hitting a bump I just couldn't keep my foot on the gas....It...
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    Hennessey SC/TT Ford GT

    That is two ball bearing Turbo's stuck behind that air box. The exhaust pipes come off the turbos. Dave Golder General Manager Office 979-885-1300 Fax 979-877-0701 www.hennesseyperformance.com
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    Hennessey SC/TT Ford GT

    Here ya go. This is not the final one as we got about 10 more out of it, but it is what I had on my desk. Thanks to Mark for letting us work on his car. I have known Mark for many years and he is a stand up guy. Regards, Dave Golder General Manager Hennessey Performance Office...