5250 High Performance Dyno Shop Blog

Mike Wiener


Recent Posts

Turbo Performance Shop Tech | the Dyno Tune-Up

[fa icon="calendar'] Jul 6, 2015 12:00:00 PM / by Mike Wiener posted in Dyno Tuning

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 For many who have built their cars to a level of performance acceptable to them, it is not always known what to expect and what changes with owning a now highly modified vehicle vs. a stock street version.

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Subaru Performance Upgrades | Delivering on our promise Part 2

[fa icon="calendar'] Jun 27, 2015 5:30:00 AM / by Mike Wiener posted in Subaru Horsepower

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Part 2 | We got the increased power where it belongs, heading to the wheels, here is the rest of the story...

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Subaru Performance Upgrades | Delivering on our promise part 1

[fa icon="calendar'] Jun 26, 2015 4:30:00 AM / by Mike Wiener posted in Building Horsepower

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 Subaru Performance upgrades | Getting the power to the ground just as ordered, except....when problems occur.

Moving from a stock motor to a stage 1, usually ends up with the owner wanting more of a good thing.  Why not?  Pulling hard on to Hwy 25 here in Longmont, Co. is a very good feeling.  Andrew wanted to upgrade his car. We got him a turboback exhaust and a COBB AccessPort and tuned him to stage 2. 

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5250 performance blog | Building Horsepower, exceeding expectations

[fa icon="calendar'] Jun 10, 2015 3:30:00 PM / by Mike Wiener posted in Building Horsepower

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At 5250 performance, we have been building engines and creating chassis that can handle the power for several years now.  We are now going to share what we know to better educate auto enthusiasts much like myself about getting solid gains while maintaining drivability (all about your expectations). 

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