How much horsepower does a Yoshimura exhaust add?

How much horsepower does a Yoshimura exhaust add?

The Yoshimura RS-4 exhaust system claims 3.5 per cent more horsepower than stock as well as 1.5 per cent more torque while being 11 per cent lighter. We were searching for a bolt-on exhaust system that would boost the power of our Suzuki RM-Z450 long-termer.

How fast is a Suzuki LTR 450?

1. Top Speed. The Suzuki LTR 450 top speed in stock form improved from 74 to 78 mph on its 3rd year of production, besting the YFZ450 by 3 mph. Putting the front sprocket one (1) teeth ahead and adding a Yoshimura Cherry Bomb chip and open filter box lid furthers the speed rating to 90 mph.

Does a slip-on exhaust increase horsepower?

Slip-on mufflers won’t improve horsepower or performance. Slip-ons are mostly for decoration and noise enhancement. Installation on some bikes may require bodywork done by a professional at a shop.

How much horsepower does a full exhaust add to a motorcycle?

Full Exhaust System Pros: With a full system, expect to gain about 7-10 horsepower depending on your engine. A full system will yield much more horsepower than just a slip-on.

What does a cherry bomb do on a LTR 450?

the c-bomb unlocks a ‘race’ map in the FI. it does make more power and is recommended but you’ll want to pull the air filter lid off and remove the spark arrestor out of the tail pipe to get the most out of it.

What was the last year for the LTR 450?

2009
Unfortunately, 2009 was the last year of production for the LT-R450. The unsold units from that year were still available at Suzuki dealers for a year or so later, but not anymore.

What’s the difference between a slip on exhaust and full system?

Motorcycle exhausts normally have three parts. There is a header (s), which collects exhaust gases directly from the cylinder(s). A “slip-on” replaces only the muffler, while a “full system” replaces everything: header, midpipe and can. …