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How much power does a Pro Circuit pipe add?
At 8500 rpm, the Pro Circuit pipe makes one horsepower more than stock. At 9000 rpm, it makes two horsepower more. At 10,000 rpm, it makes two-and-a-half horsepower more.
Which is better Pro Circuit or FMF pipes?
The Pro Circuit has a little more throttle to rear wheel connection down on low end, but the FMF pulls stronger through the mid range. Up on top end both seem on par with each other and of course both have less over-rev than the stock muffler.
What does a Pro Circuit pipe do?
The original Pro Circuit Works pipe offers unparalleled performance and power for every two-stroke application. Increased horsepower and torque gains will quickly be noticed across the entire rpm range. The unplated, oiled metal finish requires some maintenance, but really gives your bike that “Works Look”.
How much horsepower does a YZ125 2 stroke have?
35 hp
The YZ125 has a 124 cc (7.6 cu in) reed valve-inducted two-stroke engine. It was air cooled from 1974 to 1980, and liquid cooled since 1981. It has a Mikuni 38 mm TMX series carburetor. The engine produces 35 hp (26 kW).
What is Pro Circuit exhaust made of?
The system is made of titanium throughout the head pipe, mid pipe and muffler. Equipped with a machined aluminum muffler bracket and machined mid pipe to head pipe joint for a better fit. The Ti-5 is proudly made in the USA.
How does an expansion chamber work on a 2 stroke?
The basic idea behind an expansion chamber is to use the momentum and pressure of the exhaust gases to create a pump that squeezes more air and fuel into the cylinder during the intake stroke. It does the same sort of thing that a turbocharger does, but it does it without moving parts.
Is pro circuit still in business?
Team Pro Circuit is a Motorcross and Supercross team based in Corona, California. It is owned and operated by Mitch Payton. Team Pro Circuit competes in the AMA Motocross and Supercross championships on Kawasaki 250cc four-stroke motorcycles.
What are pro circuit pipes made out of?
You can also use the pre-set setting that it comes with. Pro Circuit pistons are forged from high-quality aerospace aluminum alloy, manufactured by JE Pistons using the most advanced CNC- machined technologies available.