John, Thanks again so much. You're truly awesome.
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Thanks for all your great help with my Viper.
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Southeastern Performance has my vote. Thanks again!
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"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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After getting all the compatible stuff shes a beast! Michael
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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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Well your service is amazing if you want my opinion. Never had better from any company I've ordered from. William K.
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Dakota R/T 408, Thanks for everything! Dan https://www.youtube.com/watch?v=wZekmXKYXA4
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Two year champion in modified tractor pulling classes named "Watch This Trick". Chrysler 426 Hemi. Thanks for the Great Service!
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Well your service is amazing. Never had better from any company I've ordered from! Kayden
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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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Thanks for all, Your shop is very highly recommended by a lot of Dakota/Durango owners up here in Canada.
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Thanks John, So far 8 races and 8 top Five!!
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bought numerous things and all transactions went very smooth. Responded to emails within a day or less. Ryan
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John,Racing flat out on the 440/533 engine over 1 season & 65 passes at 8.97@150mph 1.27 60' getting great results!!Engine is GREAT!Thanks mate!
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Thanks for the help with my 426 stroker.
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Hey John! Roller Rockers are still in and have been great. I get almost 18mpg highway! I seriously appreciate all your help.
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Southeast Performance and John Mercedes have been "OUTSTANDING" to do business with. I couldn't be happier.
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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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1937 Chevy Legends Race Car, Thanks for everything!
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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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Thanks for everything !
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5.80 in 1/4 mile @ 244 mph & 3.76 @ 197 in the 1/8 mile
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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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Thanks for everything John. We will be doing business again. At Nationals 6.38 on a 6.54 dial in.
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