Hydro Tec's machine shop has been machining outboard motors for over 24 years! We use the Computerized Rottler HP6A diamond hone for precision honing everytime! We offer race proven engine building as well as race proven modifications to your Yamaha or Mercury outboard! 

Dyno Service

We offer in-house Dynometer service! You can avoid long hours of break-in and have peace of mind that your engine is properly dialed-in!

 Fuel Injector cleaning service 

Try our new Fuel Injector cleaning service. Send us your Fuel Injectors from any Brand of Outboard (Yamaha, Mercury, Johnson, Honda, etc.) and we will flow and analyze injectors. We will then clean and back flow them in our Ultra-sonic cleaner and install new filters. Give your customers assurance that their outboard is tuned to perfection! Introductory Price $25.00 per Injector!

(Hydro Tec returns each injector with spec sheet that includes performance at low, med, and high speed performance)