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Customers

James G.

James G.

5.80 in 1/4 mile @ 244 mph & 3.76 @ 197 in the 1/8 mile
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Kayden G.

Kayden G.

Well your service is amazing. Never had better from any company I've ordered from! Kayden
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Colton H.

Colton H.

"Johns the man, bought a 410 package from him years ago after I got back from overseas. The caveat I gave John was that it had to pass Californian...
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Steve B.

Steve B.

Thanks for the help with my 426 stroker.
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Robert S.

Robert S.

426 Hemi Cuda
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Steven

Southeast Performance and John Mercedes have been "OUTSTANDING" to do business with. I couldn't be happier.
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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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Carl E.

Carl E.

Dodge SRT-10 Viper
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Bruce P.

Bruce P.

You’ve got a big fan in me. Oh yeah, the car is awesome. Runs like a raped ape. So thanks a lot !
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Marko T.

Marko T.

Hi John! Thanks again for the great service! Marko T. Finland
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Ricky H.

Ricky H.

Thanks for everything John. The headers are great !
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Toby W.

John, Thanks again so much. You're truly awesome.
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Kris L.

John, Sitting in the car with a big smile on my face. Thanks for the quality brand products and the great price. Cheers Kris
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Derek B.

Derek B.

Great Personalized service. Derek
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Dan B.

Dan B.

Dakota R/T 408, Thanks for everything! Dan https://www.youtube.com/watch?v=wZekmXKYXA4
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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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Bruce P.

Bruce P.

John, you have been so prompt and helpful. Take care my friend and thanks again. I'll be back. Bruce
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Scot C.

Scot C.

Thanks for everything John. We will be doing business again. At Nationals 6.38 on a 6.54 dial in.
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Mike M.

John's very honest, something that's hard to find these days. This means he'll tell you the truth and you may not want to hear it. LOL. The best...
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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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Jim W.

Jim W.

Thanks for the fast parts service and Great cylinder head porting! Jim
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Pete L.

Pete L.

Mopar RB 440 Aluminum block with a Procharger. Makes 1600 HP!!
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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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David C.

Southeastern Performance has my vote. Thanks again!
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William K.

You do outstanding work man. My whole crew is ready to see your work in action ;-)
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Paxton 11-2013 5.0L Mustang GT Supercharger

Complete Paxton supercharger systems and tuner kits for the 2011-2013 5.0L Mustang GT are shipping now. The complete, fully calibrated, 50-state smog legal system will boost your stock 2011 GT to 615 HP and 475 lb/ft torque with 7.5-8.5 PSI from the NOVI-2200SL supercharger. The Competition Air Inlet Upgrade adds 20 to 40 more HP (on top of the 615) and allows for even greater HP gains with more boost and more aggressive tuning.



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