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Customers

Robert M.

John, Thank you for all you have done, From your previous email responses, you seem to be old school, a man of his word. Thanks again John for...
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Bill S.

Bill S.

Thanks John, 426 Hemi stroker 588 https://www.youtube.com/watch?v=1dJdt0ZFzjU
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Darren B.

Darren B.

John, Thanks mate! The 440/533 stroker ran a 5.71 @ 122 mph on the eighth mile first time out with it's previous best 6.30 @ 108 mph ! Cheers
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Brian R.

John!! Got my Viper back together, dyno tuned. Super happy with the results of your work!! Gained 112 RWHP and 107RWTQ!!!!! More at the crank. Sounds...
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Carl E.

Carl E.

Dodge SRT-10 Viper
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Steve F.

Thank You for all your help and hookups with the parts - sounds like a lot of people appreciate it, I'm one of those people. - Steve
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Matt G.

I just want to say thanks for all that you have done for me, because over the weekend I was the fastest R/T out there with no power-adders and still...
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Henry T.

Henry T.

HEY! Everything is installed and car runs AWESOME! Thanks for everything, Thanks again. Henry 2000 Dodge Viper R/T 10
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Troy K.

Troy K.

Dodge Viper
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Barbara H.

John, Thanks again for making Colton's dream come true! The truck is in the body shop, the cowl hood arrived and the new 408 engine you built is...
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Steve B.

Steve B.

Thanks for the help with my 426 stroker.
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Shaine D.

Wow! Thank you for that quick and informative response. Must be why you are always recommended. Shaine
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Harold R.

John, Thanks for the great customer service! Harold
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Dan F.

Dan F.

John, The truck is not done but i drive it daily and it runs good now. Eventually id like to do the rear brakes! Thanks
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Matt C.

Thanks again John, someone who’s willing to help and not just sell parts. So, looks like you’ll be listed on my referrals. Keep in touch. Thanks...
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Jim W.

Jim W.

Thanks for the fast parts service and Great cylinder head porting! Jim
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Mitch C.

Awesome work! Glad I went with you guys! Anyone I know of that wants to build I'll send your way! Thanks John! Your the man!! Mitch
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Derek B.

Derek B.

Great Personalized service. Derek
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Tom R.

John--the 408 engine you built for me is outstanding. Feel free to give him my cell number and I'll happily give you a strong reference. Thank you...
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Ken L.

John, Thanks for all your help. I wish I had known about you before I ordered the rest of my stuff! Thanks, Ken
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James G.

James G.

5.80 in 1/4 mile @ 244 mph & 3.76 @ 197 in the 1/8 mile
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Brian C.

Brian C.

I have never had any problems with John on any transaction. One of the few vendors I have never had a single problem with. Including paying overnight...
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Bob F.

Bob F.

Plymouth 426 Hemi
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Maurice

Maurice

Maurice 73 Dodge Dart
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Robert S.

Robert S.

Great parts and service! Robert
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Bully Dog Diesel Performance Tuning

We carry the full line of Bully Dog diesel parts. From Bully Dog Triple Dog Downloaders, to Bully Dog Power Pup programmers, to their modules. We also carry their hard parts such as the Bully Dog RFI Rapid Flow Induction Systems and Rapid Flow Exhaust Systems.  Bully Dog intakes and exhausts act as a perfect compliment to their diesel performance tuning modules and programmers.  If you need more power, then the Bully Dog Propane and Nitrous injection kits will feed your need. And when you add that power, you may have to beef up your transmission with one of their Bully Dog Shift Enhancer Kits and Allison Transmissions. We carry only new stock and use our volume buying power to strive to give you the best value and service for Bully Dog diesel performance parts. We are factory authorized and all of our products are backed by the Bully Dog manufacture warranty.

Contact Southeast Performance for applications and pricing.




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