What does the EXUP valve do?
This is a system that employs a variable EXUP valve in the muffler that can change the configuration of the exhaust duct in a way that controls fluctuations in exhaust pressure at the moments of overlap between the intake and exhaust valves in order to improve intake efficiency, boost power output and improve fuel …
How much horsepower does a 2008 R1 have?
Yamaha YZF 1000 R1
|Make Model||Yamaha YZF1000 R1|
|Max Power||132.4 kW / 180 hp @ 12500 rpm|
|Max Power Ram Aire||139.0 kW / 189 hp @ 12500 rpm|
|Max Torque||112.7 Nm / 11.5 kgf-m @ 10000 rpm|
How long do R1 engines last?
The Yamaha R1 can last for well over 75,000 miles; these premier superbikes can exceed 100,000 miles when owners ride, maintain, store, and service them properly. Based on an annual mileage of 3,000 miles, a well-kept R1 can last over 25 years.
What year is the best YZF-R1?
There are three specific models of Yamaha R1 I’d recommend, plus the most recent one:
- The original 1998 model: These are quite hard to find these days.
- The 2006 50th Anniversary Limited Edition model: These once were the best value for money, available for around $5K USD (for one with a few miles on it).
How much BHP does an R1 have?
Yamaha YZF-R1 and YZF-R1M (2020) spec
|Power||197.3bhp (147.1kW) @ 13,500rpm|
|Torque||83.6 lb-ft (113.3Nm) @ 11,500rpm|
|Transmission||Constant Mesh, 6-speed|
|Average fuel consumption||tbc|
How much HP does a R1?
2021 Yamaha YZF-R1 & R1M Specifications
|Bore x Stroke||79.0mm x 50.9mm|
|Fuel System||Fuel injection with YCC-T and YCC-I|
How fast does a 2009 R1 go?
|Top speed & performance|
|Max torque||85 ft-lb|
|Top speed||182 mph|
|1/4 mile acceleration||10.38 secs|
|Tank range||160 miles|
What kind of motor does a R1 have?
Beneath the YZF-R1′s bodywork is the legendary 998cc inline-four CP4 engine with its MotoGP-driven crossplane crankshaft technology and wicked-sound uneven firing order (270 degrees, 180 degrees, 90 degrees, 180 degrees).
What does EXUP stand for?
Exhaust Ultimate Power Valve
Yamaha was the first to develop such a system, called the Exhaust Ultimate Power Valve (EXUP).
What is EXUP system?
The EXUP system was a four-stroke power valve system, placed in the bottom-end of the exhaust’s downpipes to fool the pipe into thinking it was the best ‘length’ for both mid-range and high-rpm operation. You see, exhaust systems are a compromise.
What is Yamaha R1 top speed?
|Year||1998 – 1999||2015–present|
|Top speed||270 km/h (168 mph)||293 km/h (182 mph)|
|0 to 97 km/h (0 to 60 mph)||2.96 sec.||2.64 sec.|
|0 to 161 km/h (0 to 100 mph)||5.93 sec.||5.12 sec.|
How fast can a Yamaha R1 go?
Yamaha YZF-R1 Acceleration Review
|15-19 Yamaha YZF-R1 Acceleration|
|Top Speed||191 mph|