RENNtech
RENNtech Inc. was founded by Hartmut Feyhl. After spending 12 years with AMG Germany, Feyhl was appointed Technical Director of AMG North America, before leaving to form RENNtech Inc. in 1989. Based in Lake Park, Florida, RENNtech Inc. works exclusively with Mercedes-Benz, Maybach, Smart, and even Sprinter models. Celebrity customers include Jerry Seinfeld, Sylvester Stallone, Alan Jackson, Ken Griffey Jr., and Steven Tyler.
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7.1KThe RENNTech R3 Mercedes-AMG GT R is an Orange Monster
Breaking the 700-HP mark.
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3.2KRENNtech Shows off their Mercedes-AMG C63 Coupe Edition 1!
Oh what a lovely sound.
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6.7KRide in Power with the RENNtech Mercedes-Benz SLS AMG!
Tuning up the Final Edition Roadster.
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8.2KHit GoldRush Rally with the RENNtech AMG GT S!
Twin-turbo German hammer.
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5.7KGo Fast with the RENNtech R1 Mercedes-AMG GT S Upgrades
A few basics lead to a lot of power.
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3.3KThe RENNtech Mercedes-AMG GT Sounds Diabolical!
One hellish AMG.
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5.8KBlackout with the Mercedes-Benz E63 AMG with Brixton Forged Wheels
Sonic Motorsports-built, RENNtech-tuned.
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2.9KListen to the RENNtech-Tuned SLS AMG Black Series on the Dyno
Unleashing all sorts of hell on the dyno.
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2.2KListen to the RENNtech CLS 63 AMG with its new Downpipes – Video
One mean bi-turbo machine.
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4.6K…And another World Record for the RENNtech SLR – Video
Time to expand the trophy case.
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4.8KThe RENNtech Mercedes CLS63 AMG takes on Godzilla – Video
And it’s closer than you think…
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2.4KRENNtech’s new SLS Tuning and Long Tube Headers unleash the Beast
Listen to that 6.2-liter growl.
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4.4KRENNtech sets a new SLR world record…Again!
Living life a quarter-mile at a time.
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3.4KRENNtech unleashes the 911 Turbo
Hear those turbos scream!
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3.5KRENNtech Carbon CLK63 AMG Black Series Exposed
RENNtech gives the super coupe even more carbon fiber.
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2.6KThe Widebody RENNtech C74 Exposed
DTM-inspired style.