The Boost Creep Ltd is Northern Colorado's foremost dyno tuning facility, and the home of Harvey Epstein, one of Colorado's most experienced tuners.

I offer extensive experience in building, advising, troubleshooting, and calibrating engines and control systems. Originally, my area of expertise was with the muscle cars in my hometown of Tulsa OK, but computer controlled engine management and supercharging have become my new specialties. I am well known for any make or model performance calibrations. TheBoostCreepI love to tune, regardless of brand or output level. It is a passion I have had since watching drag racing on television in the seventies. Every engine, including yours, is very important to me. Thousands of engines have been calibrated by me and I enjoy the process now as much as I did as a go-kart tuning ten year old.

I know how to tune many different standalone systems including Autronic, MoTeC, Hydra, Link, Vi-Pec, etc. I am licensed and competent with reflashing utilities such as Cobb AccessTuner Pro, Diablosport CMR Custom Mapping, and can also handle systems like the Predator or EFI Live. I also know many different engines and have experience with calibrating 1 to 12 cylinder engines. I am happy to work with new interface and systems as I understand the basics behind all of them. Most are MAP or MAF sensor based and the underlying principles are always the same.

I have been dyno tuning cars full time for over 6 years. I have been as busy as an average of 3 cars per day at times. While tuning for others, I was aware that things could be much better. With the setup of this shop, things are far better. I am offering better tuning services than previously possible. The layout of the dyno is perfected. The makeup airflow is tuneable and overbuilt. I am located off I-25 in an industrial zone near a steep uphill with a 75 mph limit and multiple entrance and exit ramps for low speed testing. I can make all sorts of noise all the time. The setup I have laid out allows for truly efficient use of dyno time. Airflow is amazing. Setup is shorter than ever. And I am running the show.

I am available by appointment only, but feel free to drop in Monday, Wednesday, Thursday, Friday, and some Saturday or Sundays too. My business line is 303-219-6071.

Please stop by at 14116 Valley Drive, Longmont CO. I am at the intersection of I-25 and HWY 66. Exit 243 on I-25. Click here for directions.

There is also an E85 ethanol station open about a block away from the shop. This is my favorite fuel and a bonus I did not anticipate.

 

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