The Mobile Service Specialist

You can rely on our experience and knowledge to do more than just routine service. You can trust we can do everything relating to your Mercury and Mercruiser powered boat.

Complete Mercruiser motor and outdrive service available.                                                        Mercury Outboard service and maintenance too.

Boat service and repairs including oil changes, outdrive service, tune ups, water pump replacements, starter changes and troubleshooting can often be taken care of in one quick visit. Please don't hesitate to ask any question pertaining to your boat.

Mercruiser  ALPHA , BRAVO, and TRS drives are one of our specialties.  We have the experience and the specialized Mercury tools required to reseal and rebuild your drives. Most often these jobs will be done in our clean, fully-equipped drive shop.

Mercury V6 outboards are another specialty. We reseal and rebuild gearcases, rebuild powerheads, install solid mounts, troubleshoot running problems, and do basic service and routine maintenance.


We also install accessories including bilge pumps, depth finders and most any thing you may may need or have purchased for your boat. If you wish to add hydraulic steering or trim tabs to your boat, feel free to inquire about an estimate.

We have transported boats through nearly every state east of Texas without  incident and can move your boat on its trailer anywhere you desire.


Owner Jim Speros has worked on high performance products since owning his first factory race motor in 1984. He has worked with offshore race teams and engine builders, rigged record setting race boats, and has a broad knowledge of electrical and hydraulic systems, fiberglass repair, superchargers, inter-coolers, and EFI fuel systems.

Jim was first certified by Mercury Marine on Mercruiser and Mercury outboards in 1985.
12 years of factory training followed by 12 more years of offshore racing experience. Race boats demand the best of materials and workmanship. "Good enough " doesn't cut it.

In short, mobileMERCman can take complete care of your boat. 

Expect more than a mechanic experience the highest level of service only a specialist can offer. Expect the best service available.

Labor rate is $80 per hour.                                                                                                                           Trip fee of $50 for Austin metro area.    

                                                                                          

Available by appointment 7 days a week during daylight hours.
Contact Jim by email at  jrsperos@yahoo.com or call  512 748 1749.