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2007 Gmc Denali XL AWD with 22in wheels. 100% bone stock. Customer is reporting a 3-4 mpg increase along with the 39 whp gain. This is why you need to have Speed Techniques Inc. tune your vehicle.

1998 Corvette.jpg 
2005 Chevrolet Cobalt


2004 Procharged Mustang Tuned on SCT.jpg
Supercharged 5.0 Mustang


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2005 Subaru STI hta68


2006 GTO.jpg
2006 Pontiac GTO intake, headers, exhaust, and tune.


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2006 Subaru Sti 20g


2009 EVO X Stock turbo.jpg
Evo X intake, exhaust, and e85


2010 Stock Sti tuned on Accessport.jpg
Mustang 5.0 NA


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Evo 9 35r and E85


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Mitsubishi Ralliart with Evo turbo swap and e85.


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Evo 8 PTE 6262 and e85


Speed Techniques Inc. PTE 5557 Topmount Kit.jpg
Speed Techniques Inc. topmount turbo kit on e85.


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Evo X ets pte 5857, stock motor, 526whp
 
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Speed Techniques is a speed shop specializing in race car tuning, custom metal fabrication and aftermarket automotive modifications. Our tuning expertise, all wheel drive dyno with load control and custom fabrication options make us the right choice whether you drag race, road race or just want your street car to go faster. Speed Techniques serves the Sioux Falls, SD area. Website designed and hosted by Gage e-Services.