PDA

View Full Version : outlaw ?? and porting ??



cataway
12-02-2009, 03:57 PM
does it do any good to port the 525 ?

SSJEFF
12-03-2009, 12:14 AM
Originally posted by cataway
does it do any good to port the 525 ?

I would say yes from the one I have ported. Get a cam though while your at it.

cataway
12-04-2009, 03:40 AM
a cam is with out question . on the porting is there much to take out or it just a simple clean up?

SSJEFF
12-04-2009, 04:39 AM
Originally posted by cataway
a cam is with out question . on the porting is there much to take out or it just a simple clean up?

Cams are cheap for the KTM motor. I cannot see why you would want to port it though unless you cam it. The stock cam limits the RPMs quite a bit. I do not have any dyno figures, just experience from riding all the outlaws I have had.

cataway
12-04-2009, 02:44 PM
i did not say a cam is out of the question

sheriff525
12-07-2009, 10:47 AM
What cam would you suggest for my application?

Mainly stock, reworked intake, and slightly modified exhaust. I am hoping to get the new HMF in the new year some time. Jetted too.

SSJEFF
12-07-2009, 10:35 PM
Originally posted by sheriff525
What cam would you suggest for my application?

Mainly stock, reworked intake, and slightly modified exhaust. I am hoping to get the new HMF in the new year some time. Jetted too.

Seems that most builders use the 8/06 KTM cam. I have it in one of mine and I like it. I was leary at first because i run XC but it works great. I have an 8/33 which is more aggressive and I will be trying it in the spring.

Partspitstop has the cams at a decent price. If you live by them in michigan you could save shipping which is like $10. I got my 8/33 for under $150 shipped.

brucealmighty33
12-15-2009, 12:52 PM
BCS Performance in Massachusetts makes a velocity stack for them with a k&n air filter. makes a world of difference. We ran them on all 5 of our Polaris race quads this season including Aaron Meyer's.