Motor Tuning & Maintenance by McKeever's Marine

 Nizpro Tuning is all about refining an already great product, 

the Yamaha range of outboards. 

If you are looking for more performance, improved throttle response or better fuel efficiency, an ECU flash can improve all these without the expense of repowering your boat. A Nizpro Yamaha ECU Remap will provide a range of benefits including increased power, improved drivability from sharper throttle response.
With a Nizpro ECU tune you can also expect your fuel economy and fuel efficiency improve.