so im a newbie here and ive seen all the cool motor swaps and i was wanting ur guys opinions on putting a ktm 525 motor out of the polaris frame any advice would be helpful :-/
Hi guy, I put a KTM 250 into my Blaster and currently I am looking at a straight axle Outlaw with a blown (like blown up!) motor to put a KTM 300 or 380 into.
The IRS Outlaw weighs about 390 lbs and the Outlaw 525 S weighs about 375 lbs. Most of that extra weight is motor.
The brakes, suspension and ergonomics of the Outlaw are much, MUCH better than the Blaster.
The 525 makes awesome power, but you are lucky if it only needs bearings to make it run.
They are usually
mucho dinero to get running when they break. Powerful, but not tough.
Putting the 525 in the Blaster will increase the weight to pretty near that of the Outlaw, but with a worse chassis.
Welding on the chrome-moly frame is not to be taken lightly, it cracks with time and reinforcing adds weight.
Fix up the Outlaw, or trade the 525 for an enduro (for the gear ratios) 2 stroke motor.
Or hot rod the Blaster motor, its easily able to make +30hp cheap and reliably and keep weight to 320 lbs.
No rad, no coolant, no weekly oil changes.
Oh yeah, the 525 needs the oil changed every 10 hours or 100 miles.
See it here.
Hell I take trips longer than that. No 2 stroke goes through that much oil.
I've been down that route, constantly changing oil is no fun.
I'm a hater... <GRIN>