Two Brothers Racing Exhaust Release and Special Silincer YZF-R1M - You pembesut Yamaha YZF-R1M? Bored with the standard voice? Well, for you pennunggang YZF-R1M, there is one set of exhaust and silincer that is guaranteed to make your ride will be more cool and voiced "gahar".
As quoted from autoevolution on Saturday (18/04/2015), exhaust unit and also silincer named S1R that weighs much lighter than other exhaust. Moreover, with the provision of technology development from Two Brothers Racing exhaust and silincer is able to increase the power of the YZF-R1M. It is indeed a differentiator S1R with other products that typically rely on a booming voice but could not increase engine power bike.
In addition to its revolutionary indeed, exhaust S1R also equipped with the latest technology. This exhaust weighs only 2 kg only. The weights are much lighter when compared with a standard exhaust of 7.9 kilograms. Excellence exhaust and other S1R silincer is, pinned on the exhaust O2 sensor device of this kind. Then, to make light S1R, Two Brothers Racing intentionally omitted part of its catalyst converter.
TBR claimed that the use of exhaust and also silincer S1R could increase the power generated bursts Yamaha R1M up to 172.3 HP. Meanwhile, the torque generated YZF-R1M also will increase between 0.5 and 3.1 Nm at 5000 RPM.
However, there is little "bad effects" of the increase in the power generated by the Yamaha YZF-R1M. Silincer S1R exhaust unit and this will make the resulting sound becomes more noisy. In the standard version exhaust, if the engine turns the motor is at 5,000 RPM, the resulting sound is 95 decibels (dB). Well, if using S1R, the sound produced YZF-R1M of the exhaust gas is 108.5 dB.
Silincer R1M own exhaust and priced with a price range of $ 600 or equal to approximately Rp. 7.7 million per unit. See also Yamaha YZF-R1M Ready to debut in WSBK Aragon and the Yamaha YZF-R25 Special Edition Launched.