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Customers

Troy K.

Troy K.

Thanks for all your great help with my Viper.
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Daryl S.

Your 408 runs like a dream. I think we are well over the 400hp side, a new 300hp mustang could not overcome, it is a beast. I am very happy with the...
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Don S.

John, I can't emphasize this enough, but without the help you're getting me I could not have afforded my dream engine! I literally have cringed when...
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David A.

David A.

Thanks for everything, David
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Jason B.

Thanks John.. you have been awesome to work with and I am REALLY looking forward to driving my SRT-10 again :) Jason
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Felix C.

How awesome is this! This superb service is exactly on point w/what everyone have raved about. Thank you, Felix
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Bob F.

Bob F.

Plymouth 426 Hemi
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Taylor M.

Taylor M.

Thanks a lot John !
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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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Gary H.

Gary H.

John, Thanks a lot !
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Hannu O.

Hannu O.

thank you very much from Finland!
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Derek B.

Derek B.

Great Personalized service. Derek
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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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Ricky J.

Thanks for all the info, you have been a great help and a credit to your company.
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Clay B.

Clay B.

Thanks for everything !
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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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David P.

David P.

Thanks for the brake lines !
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Ryan

bought numerous things and all transactions went very smooth. Responded to emails within a day or less. Ryan
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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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Darren B.

Darren B.

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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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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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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Michael D.

I just wish there were more guys like you around for us gen3 guys. Most just want a sale and don't care to actually help let alone give advice or...
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Kyle M.

Kyle M.

John, I am very pleased with the brake conversion. The kit was very easy to install and I didn't have any problems and look very good as...
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Robert S.

Robert S.

Great parts and service! Robert
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Gen IV Viper Stage II Performance Package

Gen 4, 5,Viper Stage II Performance Package

 •Custom Calibration for VENOM controller) 

•Revised fuel, spark and throttle maps 

•Agressive idle quality and exhaust note 

•Requires Premium fuel. •Rev limit increased to 6700 rpm 

•Final drive ratios from 3.07:1 to 4.10:1. 

•First to fourth gear skip shift eliminated 

•Catalyst monitor disabled •Air flow rationality disabled 

•Fixed Cam with Increased Lift & Duration 

•Increased Intake Valve Size 2.125” 

•Performance Dual Valve Springs 

•Performance Lifters •Performance Pushrods 

•Increased Performance Cylinder Heads 

•H-Beam Forged Connecting Rods 

•Forged MAHLE Pistons w/ valve pockets 

•Requires high flow exhaust system (not included in package) 

•Does not include shipping or engine R&R costs.




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