ProTune is a Division of Synergy R/C, designed and developed by legendary world renown pilot Matt Botos. ProTune 105 Exhaust was built from the ground up to offer incredible performance, elegant looks, & incredible quality that will last the test of time.
Designed around the OS 105 HZ & OS 105 HZ-R engines, the ProTune is a perfect match for nitro helicopters equipped with this helicopter. Pilots looking to get every ounce of performance out of your motor, look no further, your answer is clear.
This product was added to our catalog on May 21, 2018