Our Experts

Michael Grayen is an SAE certified mechanic and Technical Writer. A resident expert and professional, Mike is passionate about all things technical and loves to share his knowledge. When not at work you can probably find him working on yet another ambitious project. His articles and write-ups cover everything from routine maintenance to performance and styling modifications. Follow him on Facebook and Twitter. You need your vehicle to be up and running, even more so when the rig in question is a semi truck. You can trust Michael’s expertise in truck servicing and fixing.

With over 30 years of experience working on cars Product Training Director Richard Reina is known around the office as one of our technical experts & true a "car guy". His interest began, in his own words, "at the age of two when his dad taught him the difference between a Chevy and a Ford. Since then it's been cars all the time." As an avid enthusiast of just about all things with a motor Richard can answer just about any question related to vehicle maintenance, repair, or restoration & is a trivia expert in motor history. Stay up on all of Richard's guides & articles here or on LinkedIn. Whether it’s a classic car or a big rig like a semi truck, Richard knows the ins and outs of its servicing and customizing.

Timothy Zahl is a technical writer and product consultant with over a decade of experience in the motor industry. Timothy is a fan of performance machines that run fast and loud and an expert in all things custom. His numerous articles and write-ups are available at our knowledge base. Follow Timothy Zahl on Facebook and Twitter to be up to date with his latest guides and articles. He is also knowledgeable about the trucking industry and can help you out with anything related to your hard-working rig and the life on the road.