SRXTripman
Extreme
mbrp
They say it adds 3-5 hp , cuts 15 lbs off the weight .
				
			They say it adds 3-5 hp , cuts 15 lbs off the weight .
Sweden73
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It adds +2 hp and the weight reduction -10lbs
Check the link to MBPR.
http://www.mbrp.com/?page=products&part=3030210&make=YAMAHA
				
			Check the link to MBPR.
http://www.mbrp.com/?page=products&part=3030210&make=YAMAHA
SRXTripman
Extreme
swed
I talked to the mbrp rep at the show this weekend thats what he said the numbers were .Im still thinkin about what to do for the exhaust .
				
			I talked to the mbrp rep at the show this weekend thats what he said the numbers were .Im still thinkin about what to do for the exhaust .
phaze5
TY 4 Stroke Guru
i talked to him also , he also said that it was as loud as a modded 4stroke atv also?
				
			Sweden73
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well they have maby changed the weight in 2 months and the hp. 
I dont know. But i know, that i have -10lbs on my MBPR exhaust and there is no extra 5hp in it.
				
			I dont know. But i know, that i have -10lbs on my MBPR exhaust and there is no extra 5hp in it.

phaze 4 stroke
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hear it on you tube.
				
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