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View Full Version : just a pipe?


elka416
03-05-2010, 06:47 PM
I have a 07er and wondering how much hp would a full aftermarket exhaust,filter,and jetting make over stock.
Ichoptop
03-05-2010, 07:16 PM
depends on many different factors. what pipe, what airbox mods and where you running it.
elka416
03-05-2010, 07:37 PM
A sparks pipe,filter,no lid, and jetting at sea level.
elka416
03-05-2010, 08:14 PM
What you guys think,3 or 4 hp more than stock?
sparks 450
03-05-2010, 08:23 PM
more like 6-7 hp is what we have seen on dynos.
Ichoptop
03-06-2010, 08:04 PM
I would say between 5 and 7. I have seen between 4-6 at my elevation. Sparks is a great pipe and st sea level your already a little ahead of us in the mountains.