Accutach Company

Electronic Automotive Products

Instrumentation Service

Tachometer Calibrator Tool

And helpful information

About Us

Mark Olson


As a retired Electrical Engineer, Mark has developed unique services, tools & products based on his interest in old British sports cars, newer sports cars and cars & trucks in general.

Check out our automotive-related products and services.  Also feel free to explore all of the automotive-related information on this site.  There are a lot of interesting things for Fords, Chevys, Hondas and other sports cars and trucks.

Vintage Smiths and VDO Tachometers


This half of the web site is for vintage sports car enthusiasts with cars equipped with vintage Smiths (AKA Jaeger) or VDO tachometers.

If you want to learn more about vintage Smiths tachometers or learn how to get them repaired and/or calibrated. Click here.

If you want to learn more about vintage VDO tachometers or learn how to get them repaired and/or calibrated. Click here.

Cool Stuff for Newer Sports Cars


This half of the web site is for people with newer cars or trucks that they want to modify.  We can make your Tremec T56 reverse lockout work like your car was made for it.  We can also help you to repurpose the buttons on your steering wheel.  We can help you delete your 4.6L Ford B head engine IMRCs without a new tune for your PCM.  We can also help you make your 99-04 Ford oil pressure, Temperature or volt gauge into a real, accurate gauge.  We also have a lot of interesting background information on and tools for Mustangs, F150s and Fords in general. (And some other stuff for cars and trucks of other makes.)  Explore the top menu bar to find what interests you.

Contact Us

Drop us a line!

Feel free to contact us

We love our customers, so feel free to call, email or write.

Accutach Co.

5467 Glennan Ct., San Jose, CA 95129, us

(408) 357-3541


Monday - Friday: 9am - 5pm Saturday: By appointment Sunday: Closed

Legal Information

Accutach Company Limited Warranty

Your Accutach Company product is warranted to be free of defects in workmanship and materials for a period of one year from the date of purchase.This warranty is for the original purchaser only, and warranty claims must include authentic, dated proof of purchase.If a problem is suspected, the customer must contact Accutach directly in order to discuss the issue.Should it be necessary for the product to be returned to Accutach, the customer should first obtain an RMA (Returned Material Authorization) number from Accutach.Upon the return of the product, Accutach will determine if the product was damaged from abuse or a defect.Accutach will, at its sole discretion, return, repair or replace the product.This warranty covers only the cost of the product and not that of installation or removal. 

Returns and Restocking Fee

 A 15% restocking fee may be charged for any non-warranty returns for refund.  
Contact Accutach Co. for details. 


 The users of Accutach Company products do so at their own risk.  Accutach is not responsible for any damage or injury resulting from the use of its products in any way.The use of Accutach Company products constitutes the user’s acceptance of all of Accutach’s terms and conditions, including this disclaimer. 

Privacy Policy

Accutach respects your privacy. We commit to not share any of your personal information with anyone, other than what is needed to share with the post office or shipping companies for shipping product to you. 


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